Put the verbs in brackets into the correct tense.What type conditional is each...

Question

Put the verbs in brackets into the correct tense.What type conditional is each sentence?
1.if you (to boil) water.it (to turn) to steam
2.if i (to be) free yesterday.i (to join) you
3.if you (to study) hard.you(to pass) the exam
4.if i (to be) rich.i (go) on a cruise around the world

Answer 1

Boil...turns - zero conditional
Had been free...would have joint - third conditional
Study...will pass - first conditional
Was...would go - second conditional