Form 1: First Conditional

What tense should be used in the 'main clause' of a first conditional sentence?

• simple present tense

• simple past tense

• present continuous tense

• simple future tense

Which of the following is/are first conditionals?

• If lightning strikes, you will hear thunder

• If water is boiled, it vaporises

• If we mix red and yellow, we will get orange

• If that happened to me, I would tell my parents immediately

Rewrite the sentence below.

A worm ________ (not die) if you _______ (cut) it in half

(a)  

Rewrite the sentence below.

If she _____ (use) too much water now, we __________ (not have enough) to drink!

(a)  

What tense should be used in the 'if clause ' of the first conditional?

• simple present tense

• simple future tense

• simple past tense

• present continous tense