Change the sentences of unreal conditions in the present into unreal conditions in the past

1. If she tired, she could be better. 2. He would do more work if he were able. 3. I should live better if I earned more money. 4. If I knew the answer, I should tell you. 5. He wouldn't come unless you invited him. 6. We shouldn't remember it if it weren't so strange. 7. If I had time, I would help you. 8. Peter would come if you wanted him to. 10. If you wrote more often, you would receive more letters. 11. They would prefer to keep it if they could. 12. I would buy it by myself if I had money. 13. If they offered it to me for nothing, I wouldn't take it. 14. I should break a promise if I answered your question. 15. If you swore to keep a secret, I would tell you.

14. Match the sentences in column A with the sentences from column B

A B

1. If I go on a diet	a. we'll make a snowman
2. If it's sunny tomorrow	b. I'll buy you some chocolate
3. If John doesn't hurry	c. she'll have to take a taxi
4. If it snows	d. I'll lose weight
5. If there sre no buses	e. he'll be late
6. If you are a good girl	f. we'll go for a picnic

Complete the sentences in proper type of conditional sentences.

John Smith is in prison. How did it happen? If John (not / to oversleep), he (not / to be) late for work. If he (not / to be) late for work, his boss (not / to fire) him. If John (not / to lose) his job, he (not / to need) money and he (not / to rob) the bank. If he (not / to rob) the bank, the police (not / to arrest) him.