1) discussing
2) went
3) reading
4) done
Перевод сама)
Has she seen Mary today?
has she seen Mary or Kate today?
She has seen Mary today,hasn't she?
Who has seen Mary today?
Who has Mary seen today?
(whom в вопросе сейчас почти никогда не ставится.вместо него who)
where has she seen Mary?
why has she seen Mary?
when did she see Mary?
(вопроса с when не бывает в present
perfect.надо в past simple)
я надеюсь,твой учитель знает эти правила
А) can't
Я понимаю, в последнем слове, snow))
1)What had we watched in the theatre by last week?-специальный
2)We had watched the new play in the theatre by last week,hadn’t we?-разделительный