1.the grandchildren (to miss) you if you (to move) to another town. 2. mary (to be) sorry if john (not to come) to her birthday party. 3. could you (to give) me some money if my friends and i (to go) out tonight? 4. if i (to know ) his adress now, i ( to go) round and see him. 5. it is necessary that he (to buy) winter clothes. 6. what do) if you (to win) competition? 7. the teacher demands that the pupils (not to be) late for classes. 8. if you ( not to spend ) so much time on your chatting yesterday, we (not to be )late for the performance. 9. if i (to be) you, i (to use) computer. 10. if he (to have) the keys last night, he (to unlock) the door himself.
2 will be sorry / doesn't come
3 give / go out
4 have known / would have gone
5 will buy
6 What will you do if you win competition?
7 The teacher demands that the pupils not to be late for classes.
8 didn't spent / wouldn't be late
9 If I were you, I would use computer.
10 If we have had the keys last night, he would have unlocked the door himself.