Exercise 3: Chia động từ trong ngoặc. 1.Then we (leave) ............the cafe and (say) ............good bye. 2. We (decide)............ to have a cup of tea. 3. I (turn)............ around and (see)............ Judy. 4. My brother (get) ............ a new job a week ago (get). 5. Columbus (discover) ............ America over 500 years ago (discover) 6. She (be not) ............ interested in the book because she (do not) ............ understand it (be ,not understand) 7. (you, be) ............ at school yesterday? (you be) 8. We (live) ............ in a house near the sea last summer (live) 9. She (can play) ............the piano very well when she (be) ............young 10. She (leave) ............the office very early last night (lea

`1.` left `- said

`2.` decided

`3.` turned `-` saw

`4.` got 

`5.` discovered 

`6.` wasn't `-` didn't

`7.` Were you

`8.` lived

`9.` could play `-` was

`10.` left

`-------------`

$\text{*Structure: Past Simple:}$ (thì Quá khứ đơn)

`-` Đối với đt thường:

$\text{(+) S + Ved/V2 + ...}$

$\text{(-) S + did not + -bare + ...}$

$\text{(?) Did + S + V-bare + ...?}$

`-` Đối với đt tobe

$\text{+) S + was/were + ...}$

$\text{(-) S + was/were not + ...}$

$\text{(?) Was/were + + ...?}$

`-` Ngôi thứ `1;3` số ít: I/he/she/it/tên riêng/ danh từ số ít`->` tobe là was

`-` Ngôi thứ `1;2;3 số nhiều`: you/we/they/danh từ số nhiều `->` tobe là were

`-` `DHNB:` yesterday, ago, last night, last Sunday/Monday/Tuesday/...

$1. $ left/said

$2. $ decided

$3. $ turned/saw

$4. $ got

$→$ DHNB: ago

$5. $ discovered

$→$ DHNB: ago

$6. $ wasn't/didn't

$7. $ Were you

$→$ DHNB: yesterday

$8. $ lived

$→$ DHNB: last summer

$9. $ could play/was

$10. $ left

$→$ DHNB: last night

$*$ Thì QKĐ dạng tobe: 

$(+)$ S + was/were + O

$(-)$ S + was/were + not + O

$(?)$ Was/Were + S + O?

$*$ Thì QKĐ với động từ thường: 

$(+)$ S + Ved/V2

$(-)$ S + didn't + V-bare

$(?)$ Did + S + V-bare?