Ответ: 1.Went .2.wrote, didn't send. 3.has gone. 4.has answered. 5.have told. 6.was reading. 7.haven't seen. 8. are you doing. I'm copying. 9.Is he going. 10.hasn't smoke. 11.does he arrive. He arrives. 12.Had you switched off. 13 read. Like. 14.haven't finished. 15.have told. 16. What are you doing..
Объяснение:
Наверно так, может где-то ошибка. Выучи маркеры времён и не будешь путаться) например в Perfect это for, since, just, already, yet..