Раскройте скобки, используя правило. Обратите внимание на глагол в другой части предложения
1.If he (do) his homework yesterday, he wouln`t have got a bad mark.
2.My friend would go to London, if he (have) holiday now.
3.If my cousin (live) at the seacoast she would learn to swim.
4.If you had asked me to go to the post yesterday, I (do) it.
5.If you (learn) the rule yesterday, you wouldn`t have done this mistake.
6.If my aunt had bought tickets for the theatre, we (watch) a terrific musical.
7.If it (be) spring now, the trees would be green.
8.If his father earned more money, he (buy) him a new computer.
9.If she (be) shorter, she would have become a ballet dancer.
10.If you hadn`t stopped then, you (have) an accident.