First Conditional Exercises

Present Simple Auxiliary Verb when the subject is: I, You, We or They

Present Simple Auxiliary Verb when the subject is: He, She or It

Auxiliary verb that we use to talk in future tense

She will stay at home if it ___________

• don't rain

• rains

• doesn't rain

• rain

I’ll use your computer if you ___________ mind.

• doesn't

• will

• won't

• don’t

If you _________ here on time, we will leave  without you.

• are

• aren't

• is

• isn't

If she ________ her bag there,  someone will take it.

• leaves

• don't leave

• leave

• doesn't leave

We’ll feel ill if we _________ all these pies.

• eats

• don't eat

• eat

• doesn't eat

If she ________ careful, she’ll hurt herself.

• isn't

• aren't

• is

• are

Sam will be happy if you __________ him to Disney World.

• takes

• don't

• doesn't

• take