Do you know when to ride a bike?

Question

Do you know when you should ride a bike?

- 1. Yes, I do. I have to ride a bike between 5 and 7 p.m.

- 2. Yes, I do. I should ride a bike during the daytime.

- 3. Yes, I do. I must ride a bike on weekends.

(Are both the questions and answers grammatical? Thank you.)

Answer 1

All are fine, yes. =)