$\text{1/ If I had known that you were in hospital, I would have visited you.}$

$\text{2/ If you don't hurry up, you will be late.}$

$\text{3/ If she weren't busy, she could help me now.}$

$\text{4/ If he had known my phone number, he would have phoned me.}$

$\text{5/ If you took exercise, you would be fit.}$

$\text{6/ If you aren't careful, you'll cut yourself with that knife.}$

$\text{7/ Unless I have time, I won't help you.}$

$\text{8/ If he had studied his lessons carefully, he wouldn't get bad marks now.}$

$\text{9/ If Dick drove carefully, he wouldn't cause many accidents.}$

$\text{10/ If I knew English, I could apply for that job.}$

$\text{11/ If Susan didn't eat too much chocolate, she wouldn't be overwweight.}$

$\text{12/ If he weren't lazy, his father wouldn't punish him.}$

$\text{13/ If you don't study harder, you'll fail in the next exam.}$

$\text{14/ If we had had time, we would have visited the museum.}$

$\text{15/ If Jack hadn't helped me, I wouldn't have been be able to move to the table.}$

1.If I had known that you were in hospital, I would have visited you.

2.If you don't hurry up, you will be late.

3.If she weren't very busy, she could help me now.

4.If he had known my phone number, he would have phoned me.

5.If you took exercises, you would be fit.

6.If you are not careful, you'll cut yourself with that knife.

7.Unless I have time, I won't help you.

8.If he had studied his lessons very carefully, he wouldn't get bad marks now.

9.If Dick drove carefully, he wouldn't cause accident.

10.If I knew English, I could apply for that job.

11.If Susan ate less chocolate, she wouldn't be overweight.

12.If he weren't lazy, his father wouldn't punish him

13.If you don't study harder, you'll fail in the next exam.

14.If we had had time, we would have visited the museum.

15.If Jack hadn't helped, I wouldn't have been able to move the table.

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