Определить видо-временную форму глагола-сказуемого,поставить предложение в отрицательную форму и задать вопросы. 1) we saw a very good film last sunday. 2) i am writing a report now. 3) he has come a moment ago.

1. Форма глагола: Past Simple;
Отрицание: We didn't see a very good film last Sunday
Вопрос: Did we see a very good film last Sunday?
2. Форма глагола: Present Continuous
Отрицание: I'm not writing a report now
Вопрос: Am I writing a report now?
3. Форма глагола: Present Perfect
Отрицание: He hasn't come a moment ago
Вопрос: Has he come a moment ago?