Đặt mỗi thì ba câu (khẳng định, phủ định, nghi vấn) có dấu hiệu nhận biết

1) Hiện tại đơn

(+) She goes to school every day

(-) I don't like having breakfast every morning

(?) Do you usually play sports after school?

2) Hiện tại tiếp diễn

(+) I am listening to music now

(-) My father isn't watching TV at the moment

(?) Are you playing the game right now?

3) Hiện tại hoàn thành

(+) I have learned English since I was five

(-) I haven't found the key yet

(?) Have you bought some flowers recently?

4) Quá khứ đơn

(+) I visited the museum last month

(-) I didn't go to the supermarket last week

(?) Did you go to school yesterday?

5) Tương lai đơn

(+) I will visit my grandma next month?

(-) I won't go to school next week

(?) Will you have a party tomorrow?

6) Tương lai gần

(+) She is going to buy a new TV the next day

(-) He is going to have his hair cut in one day

(?) Is she going to move to the new house in two weeks?

1. Hiện tại đơn:

+I play badminton in the afternoon.

- I don't play badminton in the afternoon

? Do you play badminton in the afternoon?

2. Hiện tại tiếp diễn:

+They are watching TV now.

- They aren't watching TV now.

? Are they watching TV now?

3. Hiện tại hoàn thành:

+She have taught me English for 2 years.

-She haven't taught me English for 2 years.

? Have she taught you Enghlish for 2 years?

4. Quá khứ đơn: 

+ I visited my grandparents yesterday.

- I didn't visit my grandparents yesterday.

? Did you visit your grandparent yesterday?

5. Tương lai đơn:

+ I will buy a car next year.

- I won't buy a car next year.

? Will you buy a car next year?

6. Tương lai gần:

+ We are going to take a trip to HCM city this weekend.

- We aren't going to take a trip to HCM city this weekend. 

? Are they going to take a trip to HCM city this weekend?

Mấy từ mik gạch chân là dấu hiệu nhận biết nha. 

Xin hay nhất cho team!! Chúc chủ tus học giỏi ạ!!!