Поставьте предложения в вопросительную и отрицательную форму.
1. I’ll be very busy next week.
2. He’ll come home at 4 o’clock after lessons.
3. On Sunday we shall be free.
4. They will take their entrance exams in August.

1. I"ll be very busy next  week, won"t I?   Who"ll be very busy next week?   Will I be very busy next week? 2. Will he come at 4 o"clock after lessons?He"ll come home at 4 oclock after lessons,won't he?3. Shall we be free on sunday?    We shall be free on Sunday, shalln't we?4/ Will they take their entrance exams in August?     They will take their entrance exams in August, won't they?