^_^ 1. постройте расчлененный вопрос по следующему образцу: she has already come. – she has already come, hasn’t she? 1. there aren’t many people in the library now. 2. he couldn’t go there. 3. you haven’t heard from your friend for a long time. 4. he has read a lot of english books already.

1. There aren't many people in the library now,  aren't they?
2. He couldn't go there, isn't it?
3. You heard from your friend for a long time, haven't you?
4. He has read a lot of English books already, hasn't he?

1. There aren’t many people in the library now, are they?
2. He couldn’t go there, could he?
3. You haven’t heard from your friend for a long time, have you?
4. He has read a lot of English books already, hasn’t he?
Если предложение положительное, то вопрос должен быть отрицательным и наоборот...