Complete Konjunktiv I Forms in German

In Brief

German Konjunktiv I is a verb mood (a set of forms showing how a statement is presented) used mainly to mark reported information: Sie sagt, sie sei müde means “She says she is tired.” If a Konjunktiv I form is identical to the ordinary indicative form, formal German normally substitutes an unambiguous Konjunktiv II form: sie sagen, sie hätten Zeit, not ambiguous sie haben Zeit.

Overview

Konjunktiv I lets a writer or speaker reproduce someone else’s words without automatically adopting them as fact. It is especially common in journalism, official reports, legal language, academic writing, and formal summaries. The form indicates distance from the claim, but it does not by itself mean that the claim is false. Der Zeuge sagte, er habe nichts gesehen simply assigns “I saw nothing” to the witness.

English usually relies on a reporting verb and often shifts the tense: “She said she was ill.” German formal reporting can instead keep the time relationship of the original statement and mark it with Konjunktiv I: direct Ich bin krank becomes Sie sagte, sie sei krank. This is an important difference for English-speaking learners: German does not apply English-style backshift mechanically.

At B1, learners often meet the highly visible forms sei, habe and werde. At C1, you need the complete system: all grammatical persons, regular and irregular verbs, compound time forms, passive constructions, modal verbs, and Ersatzformen (replacement forms) where Konjunktiv I would be indistinguishable from the indicative.

How It Works

Building the present forms

Start with the verb’s infinitive stem—the infinitive after removing -en or -n—and add the Konjunktiv I endings. Unlike the indicative, strong verbs normally show no second- or third-person vowel change: geben → du gebest, er gebe; fahren → du fahrest, er fahre.

Person	Ending	machen	geben
ich	-e	mache	gebe
du	-est	machest	gebest
er/sie/es	-e	mache	gebe
wir	-en	machen	geben
ihr	-et	machet	gebet
sie/Sie	-en	machen	geben

The third-person singular is the central form in reported speech because reports so often concern what he, she, or an institution says. The first-person singular also has a distinctive -e, but many plural forms coincide with the present indicative.

Verbs whose stems make pronunciation difficult may retain an extra e, as their spelling already suggests: arbeiten → du arbeitest, ihr arbeitet. Those forms are identical to the indicative and therefore normally need replacement in marked indirect speech.

The essential irregular verb sein

Sein has its own Konjunktiv I stem. These forms must be learned as a set.

Person	Konjunktiv I
ich	sei
du	seiest
er/sie/es	sei
wir	seien
ihr	seiet
sie/Sie	seien

The shorter alternatives du seist and ihr seit are also encountered, especially outside the most conservative paradigms, but seiest and seiet display the Konjunktiv I pattern most clearly. Do not confuse indicative ihr seid with subjunctive ihr seiet.

High-frequency auxiliaries and modal verbs

Infinitive	ich / er / sie / es	du	wir / sie / Sie	ihr
haben	habe	habest	haben	habet
werden	werde	werdest	werden	werdet
können	könne	könnest	können	könnet
müssen	müsse	müssest	müssen	müsset
dürfen	dürfe	dürfest	dürfen	dürfet
sollen	solle	sollest	sollen	sollet
wollen	wolle	wollest	wollen	wollet
mögen	möge	mögest	mögen	möget

Notice that könne, müsse, dürfe, and möge retain the infinitive’s umlaut. In third-person singular reporting, these forms are both concise and unmistakable: Er sagt, er könne nicht kommen.

When to use an Ersatzform

Some Konjunktiv I forms look exactly like the present indicative. Compare er komme with indicative er kommt: the report is visibly marked. But plural sie kommen could be either indicative or Konjunktiv I. In careful reported speech, German then uses Konjunktiv II as a replacement:

Intended meaning	Ambiguous Konjunktiv I	Clear replacement
they are coming	sie kommen	sie kämen
we have time	wir haben Zeit	wir hätten Zeit
they can help	sie können helfen	sie könnten helfen
you (plural) know it	ihr wisst es	ihr wüsstet es

The choice is primarily about formal clarity, not a sudden change from neutral reporting to unreality. Context can make an indicative-looking form understandable, and everyday German often accepts it. A polished formal report, however, prefers a visibly marked form.

If the simple Konjunktiv II is itself identical to the simple past indicative—common with weak verbs—würde + infinitive can remove the ambiguity: Sie sagten, sie würden länger arbeiten. Writers often avoid unnecessary würde where a concise form such as kämen, hätten, or wären is clear.

Time: present, earlier, and later

Konjunktiv I has no separate one-word past tense. It expresses time through compound forms and context.

Time relationship	Pattern	Example
simultaneous/current	present Konjunktiv I	Er sagt, er wohne in Bonn.
earlier/completed	habe/sei + past participle	Er sagt, er habe dort gewohnt.
later/intended	werde + infinitive	Er sagt, er werde umziehen.
completed in the future	werde + participle + haben/sein	Er sagt, er werde bis Freitag abgereist sein.

A past participle is the verb form used in perfect constructions, such as gemacht, gesehen, or gegangen. Choose habe or sei according to the same auxiliary rules as the ordinary perfect: sie habe gearbeitet, but sie sei angekommen.

German chooses these forms by the event’s relationship to the reporting point. English translations may naturally use a different tense. For example, Er sagte, er sei krank is usually “He said he was ill,” although German uses sei, not a past-form equivalent.

Passive forms

The passive presents the subject as receiving an action rather than performing it. It combines naturally with Konjunktiv I in reports.

Construction	Pattern	Example
process passive	werde + participle	Das Gebäude werde renoviert.
earlier process passive	sei + participle + worden	Das Gebäude sei renoviert worden.
state passive	sei + participle	Das Gebäude sei geschlossen.

Worden is used in the perfect process passive; geworden belongs to other uses of werden: Er sei Arzt geworden (“He reportedly became a doctor”).

Sentence structure and reporting verbs

Konjunktiv I can appear in a clause with dass or in an independent-looking reported clause:

• Die Sprecherin erklärte, dass die Verhandlungen beendet seien.
• Die Sprecherin erklärte, die Verhandlungen seien beendet.

With dass, the finite verb goes to the end as usual. Without dass, the clause keeps main-clause word order. Konjunktiv I can also occur after reporting expressions such as sagen, erklären, behaupten, berichten, mitteilen, hinzufügen and laut. It is the verb form—not a specific reporting verb—that marks the report.

Examples in Context

German	English	Note
Er sagte, sie seien nicht zu Hause.	He said they were not at home.	Distinct plural form of sein
Sie behauptete, sie wisse nichts.	She claimed she knew nothing.	Strong verb, third-person singular
Der Minister erklärte, die Lage sei unter Kontrolle.	The minister stated that the situation was under control.	Neutral formal reporting
Die Zeugin sagt, sie habe den Mann noch nie gesehen.	The witness says she has never seen the man before.	Earlier event: habe + participle
Laut Polizei sei der Fahrer unverletzt geblieben.	According to police, the driver remained uninjured.	Report introduced by laut
Die Forschenden berichten, das Verfahren funktioniere zuverlässig.	The researchers report that the method works reliably.	Present state in academic reporting
Die Firma teilte mit, sie werde im Herbst neue Stellen schaffen.	The company announced that it would create new positions in the autumn.	Later event: werde + infinitive
Die Gäste sagten, sie kämen gegen acht Uhr.	The guests said they would arrive around eight.	Konjunktiv II replaces ambiguous kommen
Die Mitarbeitenden erklärten, sie hätten keine weiteren Informationen.	The employees said they had no further information.	Replacement form hätten
Er versicherte, er könne die Frist einhalten.	He assured us that he could meet the deadline.	Modal verb in Konjunktiv I
Das Gutachten kommt zu dem Schluss, das Gebäude müsse saniert werden.	The report concludes that the building must be renovated.	Modal plus passive infinitive
Es hieß, der Vertrag sei bereits unterzeichnet worden.	It was said that the contract had already been signed.	Perfect process passive
Man nehme zwei Eier und verrühre sie mit dem Zucker.	Take two eggs and mix them with the sugar.	Instructional or recipe style
Es lebe die Freiheit!	Long live freedom!	Fixed wish or proclamation
Man stelle sich vor, niemand hätte widersprochen.	Just imagine that nobody had objected.	Fixed directive opening; following clause has Konjunktiv II

Common Mistakes

Using an ambiguous plural form in formal reporting

• Wrong or unclear: Die Zeugen sagten, sie haben nichts gesehen.
• Better: Die Zeugen sagten, sie hätten nichts gesehen.
• Why: haben looks like the indicative. Hätten visibly marks the words as reported. The replacement does not necessarily imply doubt.

Applying English tense backshift mechanically

• Wrong: Sie sagte, sie wäre krank when the only goal is neutral, clearly marked reporting.
• Preferred formal report: Sie sagte, sie sei krank.
• Why: German Konjunktiv I marks reported status; it does not automatically shift a present state into a past form because the reporting verb is past. Wäre may be needed as a replacement or may carry other contextual nuances, but it is not required merely by sagte.

Treating Konjunktiv I as proof of disbelief

• Misleading conclusion: Er sei krank means “He is supposedly ill, but I do not believe him.”
• Accurate reading: It means that his illness is being presented as someone else’s statement.
• Why: Doubt can arise from context, vocabulary such as angeblich, or tone. Konjunktiv I itself primarily marks source distance.

Using indicative stem changes

• Wrong: Sie sagt, er nimmt den Zug.
• Right: Sie sagt, er nehme den Zug.
• Why: The Konjunktiv I form is based on the infinitive stem nehm- plus -e. It does not copy indicative nimmt.

Confusing passive worden and geworden

• Wrong: Er sagte, der Antrag sei genehmigt geworden.
• Right: Er sagte, der Antrag sei genehmigt worden.
• Why: The perfect process passive uses worden. Use geworden when werden means “become”: Er sei müde geworden.

Overusing würde

• Awkward in careful prose: Er sagte, er würde krank sein.
• More idiomatic: Er sagte, er sei krank.
• Why: Use the clear, compact Konjunktiv I form when available. Würde is useful as a replacement, but it is not the default marker for every report.

Usage Notes

Konjunktiv I is strongest in edited and institutional German. News reports use it to keep sources distinct from the journalist’s own statements. Legal records and minutes use it to document testimony or positions precisely. Academic writers may use it when presenting another author’s claim, although citation conventions and indicative reporting are also common.

In conversation, speakers often use the indicative with a reporting phrase: Er hat gesagt, dass er morgen kommt. That is normal, not careless. Konjunktiv II or würde forms also occur in spoken reporting, especially where they sound more familiar than full Konjunktiv I paradigms. Forms such as du habest and ihr gehet are grammatically regular but rare in ordinary conversation.

Punctuation and pronouns still require attention when converting direct speech. Direct Ich bringe dir morgen das Buch might become Sie sagte, sie bringe ihm am nächsten Tag das Buch. Pronouns and time expressions change according to the new speaker’s viewpoint; Konjunktiv I alone does not perform those changes.

The construction man + Konjunktiv I survives in formal instructions, mathematical demonstrations, recipes, and stylized directions: Man beachte den Unterschied (“Note the difference”). In current everyday recipes, the imperative or infinitive style is often more common, so Man nehme ... can sound traditional or deliberately formal.

Beyond the Basics / Advanced Use

Switching forms across one report

A report may alternate between Konjunktiv I and Konjunktiv II solely to keep each verb distinct from the indicative:

Die Delegierten erklärten, sie seien bereit und könnten sofort beginnen.

Here seien is an unambiguous Konjunktiv I form. The theoretical Konjunktiv I können would match the indicative, so könnten replaces it. This mixed pattern is systematic, not inconsistent.

Long passages may establish reported status with Konjunktiv I and later use forms whose interpretation depends on that established frame. Editorial styles differ in how strictly every ambiguous form is replaced. For your own formal writing, clarity is the safest principle: choose a visibly marked form whenever an indicative-looking form could blur the boundary between report and authorial statement.

Konjunktiv I outside reported speech

Several independent uses remain productive or survive in fixed registers:

• Wishes and slogans: Es lebe das Geburtstagskind!; Lang lebe die Demokratie!
• Instructions and assumptions: Man nehme an, die Daten seien korrekt.
• Formal concessions: Wie dem auch sei, wir müssen entscheiden. (“Be that as it may ...”)
• Formulaic distance: Dem sei hinzugefügt, dass ... (“To this it should be added that ...”)

These are not ordinary requests. Saying Sei vorsichtig! uses the imperative of sein, even though sei has the same shape as Konjunktiv I. Function and sentence context determine the analysis.

Tense and modal meaning together

Complex verb clusters can look intimidating, but they are built from familiar pieces:

• Er sagt, er habe früher länger arbeiten müssen. — He says he had to work longer in the past.
• Sie erklärt, der Fehler werde bis morgen behoben worden sein. — She states that the error will have been corrected by tomorrow.

In a perfect construction with a modal verb, German commonly uses a double infinitive (arbeiten müssen) rather than a participle of the modal. The finite reporting marker remains habe. In very dense future-perfect passive forms, even native writers often rephrase for readability; grammatical possibility is not always good style.

Source distance versus personal judgment

A writer can combine Konjunktiv I with words that explicitly evaluate a claim:

• Nach eigenen Angaben habe das Unternehmen alle Regeln eingehalten. — attribution without endorsement
• Das Unternehmen habe angeblich alle Regeln eingehalten. — angeblich adds skepticism or “supposedly”
• Zweifellos hat das Unternehmen alle Regeln eingehalten. — indicative plus zweifellos presents the writer’s stronger commitment

This contrast is central to advanced reading. Do not ask only “Which mood is this?” Also ask “Whose claim is this, and which words show the writer’s attitude?”

Practice Tips

1. Transform a report in three time frames. Start with Er sagt, er arbeite heute, then make the event earlier (er habe gestern gearbeitet) and later (er werde morgen arbeiten). This builds the system rather than isolated forms.
2. Mark ambiguity in a short news paragraph. Underline each Konjunktiv I verb, then check whether it differs from the indicative. Replace ambiguous forms with wären, hätten, könnten, kämen or, where necessary, würde + infinitive.
3. Track the source while reading. In a German news article, label each proposition “journalist,” “official,” “witness,” or “study.” Konjunktiv I becomes much easier when you connect it to source management rather than translating every form mechanically.

Related Concepts

• Prerequisite: Reported Speech (Konjunktiv I) — introduces the basic reporting function and core forms sei, habe, and komme.
• Next step: Academic Writing Style — applies source attribution, distancing, impersonal constructions, and formal reporting in advanced prose.