IV.Раскрывая скобки, напишете каждое предложение три раза, построив условные предложения I, II и III типов.
Образец: If you (to be) free, I (to come) to see you.
If you are free, I will come to see you.
If you were free, I would come to see you.
If you had been free, I would have come to see you.
1)If mother (to buy) a cake, we (to have) a very nice tea party. 2) If we (to receive) a telegram from him, we (not to worry). 3) If you (not to work) systematically you (to fail) at the examination. 4) If you (to put) on your glasses, you (to see) better. 5) If I (to be) at home, I (to have) a very good time.

1) mother buys, we will have; 2) mother bought, we would have; 3) mother had bought, we would have had

1)we receive, we wont worry; we received, we wouldnt worry; we had received, we wouldnt have worried

1) You dont work, you will fail; 2)  You didnt work, you would fail ; 3)You hadnt worked, you would have  failed

1)You put on; you will see; 2)You put on; you would see; 3) You had put on; you would have seen;
 1) I am, I will have; 2) I were, I would have; 3) I had been, I would have had