Найдите и исправьте ошибки His son should to help you. They cannot do this exercise yesterday. You ought have told us about his arrival. Must I take your dictionary for a while? My children are able swim very well.
His son should help you. They couldn't do this exercise yesterday. You ought to tell us about his arrival. May I take your dictionary for a while? My children can swim very well.
1) His son should help you 2) Thay coudn`t do this exercise yesterday. 3) You ought to told us about his arrival. 4) May I take your dictionary for a while? 5) My children can swim very well. P.S. не уверен, но кажется так.