Future with Will in English

Overview

"Will" is the most versatile way to talk about the future in English. It is used for predictions, spontaneous decisions, offers, promises, and general statements about what will happen. Along with "going to," it is one of the two main future structures you need at the A2 level.

At the CEFR A2 level, learning to use "will" correctly opens up a huge range of everyday communication. You can make promises ("I'll call you later"), offer help ("I'll carry that for you"), make predictions ("It will rain tomorrow"), and express decisions you make in the moment ("I'll have the chicken, please").

The structure could not be simpler: "will" plus the base form of the verb. No conjugation, no agreement, no spelling changes. It is the same for every subject.

How It Works

Formation

Type	Structure	Example
Positive	Subject + will + base verb	I will help you.
Negative	Subject + will not (won't) + base verb	She won't come.
Question	Will + subject + base verb?	Will you marry me?
Wh-question	Wh- + will + subject + base verb?	What will you do?

Contractions

Full Form	Contraction
I will	I'll
You will	You'll
He/She/It will	He'll / She'll / It'll
We will	We'll
They will	They'll
will not	won't

Main Uses

Use	Example	Situation
Prediction	It will rain tomorrow.	Based on opinion/belief
Spontaneous decision	I'll have the pizza.	Deciding at the moment of speaking
Offer	I'll help you with that.	Volunteering to do something
Promise	I'll call you tonight.	Committing to future action
Request	Will you open the door?	Asking someone to do something
Threat/warning	If you don't study, you'll fail.	Warning about consequences
Fact about the future	The sun will rise at 6:30 AM.	Certain future event

Will vs Going to

Will	Going to
Spontaneous decision (deciding now)	Planned decision (decided before)
"Oh, we're out of milk. I'll go buy some."	"I'm going to buy milk after work." (planned)
Prediction based on opinion	Prediction based on evidence
"I think it will rain."	"Look at those clouds. It's going to rain."

Examples in Context

English	Note
I'll help you with your bags.	Spontaneous offer
It will rain tomorrow.	Prediction
She won't come to the party.	Negative prediction
Will you marry me?	Request/proposal
I'll have the chicken, please.	Spontaneous decision (ordering)
Don't worry, I'll be careful.	Promise
They'll arrive around noon.	Prediction/expectation
I won't tell anyone your secret.	Promise (negative)
Will you be at the meeting?	Question about future
One day, I'll travel the world.	Future aspiration

Common Mistakes

Using "will" for planned decisions

• Wrong: I will go to the dentist tomorrow. (if it was planned in advance)
• Right: I'm going to go to the dentist tomorrow.
• Why: For decisions made before the moment of speaking, "going to" is more natural. "Will" is for decisions made at the moment of speaking.

Adding "-s" to the verb after "will"

• Wrong: She will goes home.
• Right: She will go home.
• Why: After "will" (and all modal verbs), the verb is always in the base form. No -s, no -ing, no -ed.

Using "will" with "I think" incorrectly

• Wrong: I think I will to go.
• Right: I think I'll go.
• Why: "Will" is followed directly by the base form -- no "to" needed. "Will" is not like "want to" or "need to."

Confusing "won't" and "want"

• Wrong: Writing "wont" instead of "won't"
• Right: She won't (will not) come.
• Why: "Won't" is the contraction of "will not." It always needs an apostrophe. "Wont" (without apostrophe) is a rare, unrelated word.

Usage Notes

In spoken English, the contracted forms (I'll, you'll, won't) are far more common than the full forms. Using "I will" instead of "I'll" in casual conversation can sound overly formal or emphatic, as if you are making a solemn promise.

There is no significant difference between British and American English in how "will" is used. Both varieties distinguish between "will" (spontaneous) and "going to" (planned), though in casual speech, the lines often blur.

"Shall" is a formal alternative to "will" with I/we in British English: "Shall we go?" (= Let's go / Should we go?). It is rare in American English and increasingly uncommon even in British English, except in offers and suggestions.

Practice Tips

• Make five promises: Write down five promises using "will": "I'll study every day. I'll call my parents this weekend. I won't be late tomorrow."
• Practice spontaneous decisions: Imagine scenarios and respond with "I'll": Someone drops their papers -- "I'll pick them up." The phone rings -- "I'll answer it." You see a nice jacket -- "I'll try it on."
• Predict tomorrow: Write five predictions about what will happen tomorrow: "It'll be sunny. My meeting will be boring. I'll finish work at six."

Related Concepts

• Prerequisite: Present Simple -- understanding base verb forms is essential for using "will"
• Next steps: First Conditional -- learn to use "will" in if-sentences for real possibilities
• Next steps: Future Perfect -- learn to talk about actions completed before a future point
• Next steps: Future Continuous -- learn to describe actions in progress at a future time