Сязыком 1) напишите данные предложения в вопросительной и отрицательной формах (1. they can meet you in the streen. 2. he must wash the walls well. 3. he may see this film.) 2) вставьте правильные формы глагола to be, обращая внимание на перевод. ( 1. an apple on the plate. 2. bananas in thwe box. 3. some butter on the plate.) 3) правильно раскрыть скобки ( 1. we ( travel) last summer 2. tomorrow we ( go) to the cinema 3. we ( write) this text now 4. i ( cook) yesterday evening 5. students ( work) with this task tomorrow evening 6. they (have/read) this book before last lesson 7. our students (have/finish) this task before bell (ring)

1)
1. They can meet you in the street.
They can't meet you in the street
Can they  meet you in the street?
2. He must wash the walls well.
He mustn't wash the walls well.
Must he  wash the walls well?
3. He may see this film.
 He may not see this film.
May he  see this film?

2)
1. There is an apple on the plate.
2. There are bananas in thwe box.
3. There is some butter on the plate.

3) 
 1. We  travelled last summer
2. Tomorrow we will go to the cinema
3. We are writing this text now
4. I  cooked yesterday evening
5. Students will work with this task tomorrow evening
6. They had read this book before last lesson
7. Our students had finished this task before bell rang.