English grammar · Tenses

Simple Future: Formula, Uses and Exercises

Everything you need to use the simple future correctly: the formula, when to use it, signal words, common mistakes and exercises with answers.

Quick answer

Predictions, promises and on-the-spot decisions. Affirmative: S + will + V (base form); Negative: S + will + not + V; Interrogative: Will + S + V? Signal words: tomorrow, next week/month/year, in the future, soon, probably, I think/believe.

Simple Future formula

FormStructureExample
AffirmativeS + will + V (base form)
All subjects + will
I will help you tomorrow.
'Will' is the same for every person. You can also use: subject + am/is/are + going to + verb
NegativeS + will + not + VShe will not (won't) come to the party.
Contraction: will not = won't
InterrogativeWill + S + V?Will you be there tomorrow?
Short answers: Yes, I will. / No, I won't.

When to use the simple future

1. Predictions and opinions

Used to predict the future based on an opinion or belief.

I think it will rain tomorrow.

2. On-the-spot decisions

A decision made at the moment of speaking, with no prior plan.

I'm cold. I'll close the window.

3. Promises and offers

Used for promises, offers, requests and threats.

I will always love you.

Signal words

WordExampleNote
tomorrowI will call you tomorrow.
next week/month/yearWe will travel next month.
in the futureRobots will do most jobs in the future.
soonHe will arrive soon.
probablyShe will probably agree.Goes between 'will' and the verb
I think/believeI think he will pass the exam.Signals a personal prediction

Tips and common mistakes

Simple Future exercises with answers

Fill in the blank, then open the answer to check it.

1. "The phone is ringing!" "OK, I ___ it."

Options: am answering · am going to answer · answer · will answer

Show answer

will answer. A decision made at the moment of speaking takes 'will' + the base form.

2. I think she ___ (pass) the exam.

Options: will pas · will pased · will pasing · will pass

Show answer

will pass. "I think" signals a prediction, so 'will' + the base form.

3. Anna ___ the news tomorrow. (watch)

Options: is watching · was watching · were watching · will watch

Show answer

will watch. "tomorrow" refers to a time in the future, so this sentence uses the Simple Future tense. The formula is will + infinitive: will watch.

4. The children ___ the window next week. (break)

Options: broken · is breaking · will break · will have broken

Show answer

will break. "next week" refers to a time in the future, so this sentence uses the Simple Future tense. The formula is will + infinitive: will break.

5. My brother ___ early tonight. (wake)

Options: had waked · has been waking · has waked · will wake

Show answer

will wake. "tonight" refers to a time in the future, so this sentence uses the Simple Future tense. The formula is will + infinitive: will wake.

6. The workers ___ the neighbours soon. (help)

Options: had been helping · is helping · will be helping · will help

Show answer

will help. "soon" refers to a time in the future, so this sentence uses the Simple Future tense. The formula is will + infinitive: will help.

7. My sister ___ money tomorrow. (save)

Options: have been saving · save · saves · will save

Show answer

will save. "tomorrow" refers to a time in the future, so this sentence uses the Simple Future tense. The formula is will + infinitive: will save.

8. My parents ___ a diary next week. (keep)

Options: are keeping · had been keeping · has kept · will keep

Show answer

will keep. "next week" refers to a time in the future, so this sentence uses the Simple Future tense. The formula is will + infinitive: will keep.

9. Anna ___ the keys tonight. (hide)

Options: hidden · hides · was hiding · will hide

Show answer

will hide. "tonight" refers to a time in the future, so this sentence uses the Simple Future tense. The formula is will + infinitive: will hide.

10. The children ___ soon. (swim)

Options: has swum · swum · will have been swimming · will swim

Show answer

will swim. "soon" refers to a time in the future, so this sentence uses the Simple Future tense. The formula is will + infinitive: will swim.

11. My brother ___ the museum tomorrow. (visit)

Options: are visiting · visits · will have been visiting · will visit

Show answer

will visit. "tomorrow" refers to a time in the future, so this sentence uses the Simple Future tense. The formula is will + infinitive: will visit.

12. The workers ___ a picture next week. (draw)

Options: are drawing · draw · will draw · will have drawn

Show answer

will draw. "next week" refers to a time in the future, so this sentence uses the Simple Future tense. The formula is will + infinitive: will draw.

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