вставить правильную форму глагола to be, образовать отрицат.форму и вопросительную форму. На каждый пункт должно быть 3 предложения.

нужный вам глагол, потом отрицание и вопрос

1. is

his house is not very old

is his house very old?

2. am

i am not from london

am i from london?

3. is

his father is not a doctor

is his father a doctor?

4. are

my books are not on the table

are my books on the table?

5. are

Ann and Nick are not students

ara Ann and Nick srudents?

6. are

you are not at home now

are you at home now?

7. are

Bob and Peter are not friends

are Bob and Peter friends?

8. am

i am not five years old

am i five years old?