2. Do his parents go to the theatre every Sunday?

His parents don't go to the theatre every Sunday.

3. Does Nina dance at the disco very well?

Nina doesn't dance at the disco very well.

4. Do the pupils visit the Art Museum with their teachers?

The pupils don't visit the Art museum with their teachers.

5. Does the vet watch the monkeys at the circus?

The vet doesn't watch the monkeys at the circus.