11. Вспомните, как образуется вопросительные и отрицательные структуры во временах группы Perfect. Усомнитесь. Опровергните.
1) She has just come home from work.2) We shall have learnt much next day.3) They had returned from vocations recently.

1) Has she just come home from work?
2) Shall we have learnt much next day?
3) Had they returned from vocations recently?
1) She has not just come home from work.
2) We shall not have learnt much next day.
3) They had not returned from vocations recently.