4. Поставьте предложения в вопросительную и отрицательную формы:

1. This is a large square.

2. I am a mechanic.

3. You are an engineer.

4. We were workers.

5. She was a teacher.

1. We have mathematics today.

2. I have a sister.

3. My friend has English books.

4. They had friends in Moscow.

1. this is not a large square. is this square large?

2. i am not a mechanic. I am a mechanic?

3. you are not an engineer. are yiu an engineer?

4. we were not workers. are we workers?

5. she was not a teacher. was she a teacher?

1. we havent got mathematics today. have we got math today?

2. i have not got a sister. Have i git a sister?

3. my friend has not got english books. Has my friend have english books?

4. they had not got friends in moscow. Had they have friends in moscow.