Question

1. Conjugate the verb in parentheses in the correct tense used in the first conditional.
1. If Mary _____________ (have) enough money, she'll come with us on vacation.
2. I _______________ (make) some coffee if you boil some water.
3. If you _______________ (work) hard, you'll finish the project in time.
4. Unless he ________________ (be) late, we'll meet at six o'clock.
5. If I tell you a secret, ______ _________(you promise) not to tell anyone?
6. She _______________ (not attend) unless he makes the presentation.
7. If Joe cooks dinner, I __________________ (make) dessert.
8. Jane ________________ (play) the violin if you ask her nicely.
9. Our children won't eat vegetables if they _____ _________________(not have) orange juice.
10. If David _____ _____________(not be) late, we will make the decision soon.

2. Conjugate the verb in parentheses in the correct tense used in the second conditional.
1. If he __________________ (work) more, he would finish in time.
2. They would do well on the test if they _____ ___________(study) more.
3. If I __________________ (be) you, I would run for president!
4. Mary _________________ (buy) a new jacket if she had enough money.
5. If Jason flew to New York, he ________________ (visit) the Empire State Building.
6. We ___________________ (take) a break, if our boss weren't so nervous today.
7. If Sally _________________ (go), she wouldn't return!
8. Alan wouldn't know if you _______________ (ask) him.
9. Jennifer ___________________ (refer) you for the position if she thought you were qualified.
10. Alison wouldn't help them if they _______________________ (not ask) for help.

3. Conjugate the verb in parentheses in the correct tense used in the first or second conditional.
1. If she knows the time, she (COME)__________________________________ to the meeting.
2. She (ATTEND)______________________________ the meeting if she had the time.
3. Peter (SAY)_________________________________yes if you ask him.
4. Unless he (FINISH)_______________________________ soon, we won't be able to come.
5. If he (BE)_______________________ president, he would invest more in education.
6. What (DO)___________________________if you were president?
7. She(FLY)___________________________________ Northwest Airlines if she has a choice.
8. If I (THINK)_______________________________ I could do it, I would do it!
9. Alan would invite Mary if it (BE)_________________________ his party.
10. She won't marry Peter if he (ASK)_________________________ her.

Answer 1

1 Has
2 Will make
3 Work
4 Is
5 Will you promise
6 Doesn't attend
7 Will make
8 Will play
9 Don't have
10 Doesn't be
2)
1 Didn't Work
2 studied
3 were
4 would buy
5 would visit
6 would take
7 went
8 asked
9 would refer
10 didn't ask
3)
1 Will come
2 would attend
3 Will say
4 would finish
5 were
6 would you do
7 Will fly
8 thought
9 was
10 didn't ask

Answer 2

1 Has2 Will make3 Work4 Is5 Will you promise6 Doesn't attend7 Will make8 Will play9 Don't have10 Doesn't be2)1 Didn't Work2 studied3 were4 would buy5 would visit6 would take7 went8 asked9 would refer10 didn't ask3)1 Will come2 would attend3 Will say4 would finish5 were6 would you do7 Will fly8 thought9 was10 didn't ask