$1. $ is running

$→$ Thì HTTD : S + am/is/are + Ving

$→$ Dấu hiệu : Sit down

$2. $ buys

$→$ Thì HTĐ : S + Ves/s

$→$ Dấu hiệu : often

$3. $ aren't drinking

$→$ Thì HTTD dạng phủ định : S + am/is/are + not + Ving

$→$ Dấu hiệu : at the moment

$→$ My brothers là số nhiều nên + aren't

$4. $ are climbing

$→$ Thì HTTD : S + am/is/are + Ving

$→$ Dấu hiệu : Look

$5. $ is crying

$→$ Thì HTTD : S + am/is/are + Ving

$→$ Dấu hiệu : Now

$6. $ wear

$→$ Thì HTĐ : S + Ves/s

$→$ Số nhiều nên + V-bare

$→$ Dấu hiệu : always

$7. $ are you doing

$→$ Thì HTTD dạng nghi vấn : Wh-question + am/is/are + S + Ving ?

$→$ Dựa vào ngữ cảnh của câu

$8. $ eat

$→$ Thì HTĐ : S + Ves/s

$→$ Dấu hiệu : never

$→$ I + V-bare

$9. $ sets off

$→$ Thì HTĐ : S + Ves/s

$→$ Dấu hiệu : every

$10. $ won't go

$→$ Thì TLĐ : S + will/won't + V-bare

$→$ Dấu hiệu : tonight

`@NTHT`

1.Sit down! A strange dog is running to you.

2.My mom often buys meat from the butcher’s.

3.My brothers are not drinking coffee at the moment.

4.Look! Those people are climbing the mountain so fast.

5.That girl is crying loudly in the party now.

6.These students always wear warm clothes in summer.

7.What are you doing in the kitchen?

8.I never eat potatoes.

9.The 203 bus sets off every fifteen minutes.

10.Tonight we are not going to go to our teacher’s wedding party.