`12`, were playing, came

`13`, rang, was sitting

`14`, entered, turned

`15`, walked, was working

`16`, was having, arrived

`17`, heard, went

`18`, was washing, was tidying

`19`, hurt

`20`, was, met

`21`, was standing, picked

`22`, went, saw

`23`, fell, was running

`24`, was reading, saw

`25`, saw, was trying

`26`, was going, called

`26`, arrived, was leaving

`**` Trong quá khứ :

- Hành động đang diễn ra chia thì quá khứ tiếp diễn :

`( + )` S + was/ were + V-ing

`(-)` S + was/were + not + V-ing

`(?)` (WH-word) + was/ were + S + V-ing?

* Note :

- I/ She/ He/ It/ Đại từ bất định/ Danh từ số ít/ Danh từ không đếm được : was

- You/ We/ They/ Danh từ số nhiều : were

- Hành động xen vào chia thì quá khứ đơn :

`(+)` S + Ved/ V2

`(-)` S + did not/ didn't + V (bare)

`(?)` (WH-word) + did + S + V (bare) ?

`@` To be :

`(+)`S + was/were 

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

`(?)` (WH-word) + was/were + S + O?

- Kể lại một chuỗi hành động trong quá khứ thì chia thì quá khứ đơn.