4. Circle the correct options in italics in each of these sentences. 1. Daniel fell / was falling asleep while the teacher spoke / was speaking. 2. We walked / were walking around town when we met / were meeting Jack. 3. Mum washed / was washing the car while the sun shone / was shining. 4. I played / was playing my guitar when Michael came / was coming round. 5. While Mum and Dad watched / were watching television, the phone rang / was ringing. 6. While I rode / was riding my bicycle, I saw / was seeing my old friend Luke. 7. I made / was making a lot of friends while I studied / was studying at college. 8. Did you go / Were you going to many concerts while you lived / were living in London? 9. Robert opened / was opening the packet of spaghetti and was putting / put some in the saucepan. 10. Why were you smile / were you smiling when I was coming / came in the room?

`1.` fell - was speaking

`2.` were walking - met

`3.` washed - was shining

`4.` was playing - came

`5.` were watching - rang

`6.` was riding - saw

`7.` made - was studying

`8.` Did you go - were living

`9.` opened - put

`->` QKĐ + and + QKĐ : Hai / nhiều hành động xảy ra liên tiếp nhau trong QK

`10.` were you smiling - came

`======`

- When / While + S + was/were + V-ing , S + V2/ed

`->` Hành động đang xảy ra, một hành động khác xen vào

`+` Chủ ngữ số ít -> was

`+` Chủ ngữ số nhiều -> were

Công thức thì QKĐ (V: to be)

(+) S + was/were + ... 

(-) S + was/were + not ... 

(?) Was/Were + S ... ? 

S số ít, I, he, she, it + was

S số nhiều, you, we ,they + were

Công thức thì QKĐ (V: thường)

(+) S + V2/ed 

(-) S + didn't + V1 

(?) Did + S+ V1?

DHNB: ago, last (year, month ...), yesterday, in + năm QK, ...

Công thức thì QKTD

(+) S + was/were + Ving

(-) S + was/were + not + Ving

(?) Was/Were + S+ Ving?

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Hành động kéo dài trong quá khứ --> QKTD 

hành động ngắn / cắt ngang --> QKĐ

QKĐ + while + QKTD

QKTD + when + QKĐ

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1. fell / was speaking 

2. were walking / met 

3. washed / was shining 

4. was playing / came 

5. were watching / rang 

6. was riding / saw

7. made / was studying

8. Did you go / were living 

9. opened / put 

10. were you smiling / came 

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