Kiểm tra nhận dạng thì

1. Xác định thì của câu sau

2. I want some biscuits.

Câu sau ở thì gì?
You were a kid.

We will visit America

I was doing my homework.

I had been a great man

My sister works here

I studied in the bedroom

You must do your homework by yourself

You have to tidy your room by yourself

I didn’t see her.