If you heat ice, it ___.
Melts
If I (be) a bird, I'd fly.
Were
If I had studied, I ___ (pass) the exam.
would have passed
If I had won the lottery, I ___ (be) rich now.
Would be
If I will see him, I'll tell him.
If I see him
If you mix red and blue, you ___ (get) purple.
Get
What would you do if you (see) an alien?
Saw
We wouldn't have got lost if we ___ (use) a map.
Had used
If he ___ (be) smarter, he wouldn't have made that mistake.
Were/was
If I was you, I would go.
If I were you
If it rains, the grass ___ (get) wet.
Gets
If she knew his email, she (send) a message.
would send
If she ___ (know) about the party, she would have come.
had known
I would be at the party now if I ___ (finish) my work.
Had finished
If it would rain, I'll stay home.
If it rains
Snakes bite if they ___ (be) scared.
Are
If we (not/have) internet, life would be hard.
Didn’t have
I (buy) that house if I had had enough money.
Would have brought
If she ___ (not / spend) all her money, she would have some now.
Hadn’t spent
If I had known, I would tell you.
Would have told
If you freeze water, it ___ (become) solid.
Becomes
I would buy that car if I (can) afford it.
Could
If they ___ (be) more careful, the accident wouldn't have happened.
Had been
If you ___ (take) the map, we wouldn't be lost now.
Had taken
Unless you don't study, you will fail.
Unless you study