1. Does his mother cook dinner? – No, she doesn't.
2. Do we study Maths at school? – Yes, we do.
3. Do their relatives like travelling by train? – No, they do .
4. Does his dog play with a cat? – Yes, it does.
5. Do they do their homework at night? – No, they don't.
6. Does your History teacher give you bad marks? – No, he doesn't .
7. Do you play sports in the afternoon? – Yes, I do.