1. поставьте предложения в а) вопросительную и б) отрицательную форму. например: they have seen that film. have they seen that film? they haven’t seen that film. 1. the students have done that lesson. 2. she has forgotten the name of the song. 3. i have discussed that problem. 4. they have had enough time. 5. mr. brown has lived there since november. ! !

The students haven't done that lesson.
Have the students done that lesson?

She hasn't forgotten the name of the song.
Has she forgotten the name of the song?

I haven't discussed that problem.
Have I discuss that problem?

They haven't had enough time.
Have they had enough time?

Mr. Brown hasn't lived there since November.
Has Mr. Brown lived there since November?