Réponse:

1. Did Marylin Monroe marry a basketball player?

Yes, she did. Ou Marylin Monroe married a basketball player.

2. Did your grandfather visit Hollywood ?

yes, he did. Ou Yes, my grandfather visited Hollywood.

3. Did your parents walk on Hollywood Boulevard ?

No, they didn't. Ou My parents didn't walk on Hollywood Boulevard.

4. Was it interesting ?

Yes, it was interesting.