If you heat ice, it ______.
would have melted
would melt
will melt
melts
If it ______ tomorrow, we will cancel the picnic.
would rain
will rain
rained
rains
If I were you, I ______ that job offer.
would have accepted
would accept
accepted
will accept
If he had driven more carefully, he ______ the accident.
would have avoided
would avoid
avoided
will avoid
"If you mix red and blue, you get purple." This is a ______ conditional.
Third
First
Second
Zero
If you ______ me earlier, I could have helped you.
had told
told
tell
would tell
I’ll send you the report, if I ______ time tonight.
have
will have
would have
had
If she ______ more confident, she would speak in public.
is
had been
were
was
What will you do if the train ______ late?
will be
had been
were
is
If you hadn’t reminded me, I ______ the meeting entirely.
would forget
will forget
would have forgotten
forget
If you see Sarah, ______ her to call me?
would you ask
would you have asked
will you ask
do you ask
If I ______ enough money, I would buy a new car. (But I don’t have enough.)
have
had
had had
would have
If you don’t water plants, they ______.
will die
die
died
would die
I wouldn’t have been late if my alarm clock ______.
had rung
rings
would ring
rang
If you ______ to the party, you would have met my cousin.
came
would come
had come
come
If it will rain, we’ll stay indoors.
If I have time, I would help you.
If you freeze water, it becomes ice.
If I knew the answer, I will tell you.
If she had studied harder, she will pass the exam.
We would go for a walk if the weather is nice.
If you heat metal, it expands.
If I won the lottery, I would buy a house.
If you have finished your work, you can leave.
If he would have called, I would have been happy.