Ответ:

вопросительная форма

1.Do we often write letters to our parents?

2.Does he know several languages?

3.Do I take the bus to school?

4.Do I study English at school?

5.Does my brother like pop music?

6.Does he work at the school?

7.Will lessons start at 9 o'clock?

8.Do my parents live in Moscow?

отрицательная форма

1.We don't often write letters to our parents

2.He does not know several foreign languages

3.I don't take the bus to school

4.I don't study English at school

5.My brother doesn't like pop music

6.He doesn't work at the school

7.Classes don't start at 9 o'clock

8.My parents don't live in Moscow