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.