Откройте скобки и поставьте в правильном времени: 1)we (go)for a walk if it were not raining 2)what would you have answered if you (ask)this question? 3)i wouldn't trouble him if i(know)he was so busy 4)if they ask us to make a choice,we (not hesitate).5)if she (not lend)us a hand,we wouldn't manage to cope with the task.