5.
a) Has Kylych lost his keys?
b) Has your father paid the bills?
c) Has everybody gone home?
6.
1) must
2) mustn't
Объяснение:
в 6.1 не уверен, или ты должен говорить по-английски весь урок или нет
Kylych has lost his keys
your father has paid the bills
everybody have gone home
you mustn't speak English during the lesson
you mustn't be late for class
5.
a) Has Kylych lost his keys?
b) Has your father paid the bills?
c) Has everybody gone home?
6.
1) must
2) mustn't
Объяснение:
в 6.1 не уверен, или ты должен говорить по-английски весь урок или нет
Kylych has lost his keys
your father has paid the bills
everybody have gone home
you mustn't speak English during the lesson
you mustn't be late for class