Помогите пожалуйста!
5. Вставьте модальные глаголы саn, mау, must или need.

1. I... not go out today: it is too cold.

2. ... I take your pen? -— Yes, please.

3. We ... not carry the bookcase upstairs: it is too heavy.

4. We ... not carry the bookcase upstairs ourselves: the workers will come and do it.

5. When ... you come to see us? – I... come only on Sunday.

6.Употребите глаголы, данные в скобках во временах Present, Past, Future Simple или Present Continuous.

1. Не always (play) tennis on Sundays.

2. The telephone (ring) twice but no one answered it.

3. There (be) many exams next term.

4. Listen! Someone (knock) at the door.

5. George (think) about his troubles continuously.

6. They (eat) lunch in the cafeteria now.

7. We (leave) a message on the table for him tomorrow.

8. There (be) a lot of students absent from class yesterday