Задать вопросы и ответить на них, по предложениям:

I play badminton every Monday.

You play badminton every Monday.

He/she plays badminton every Monday.

They play badminton every Monday.

Do I play badminton every Monday? - Yes, I do / No, I don't

Do you play badminton every Monday? - Yes, I do / No, I don't

Does He/she play badminton every Monday? Yes, she/he does / No, she/he doesn't

Do they play badminton every Monday? Yes, they do / No, they don't