$#LLH_cte$

`+)` Công thức thì quá khứ đơn `(`Past Simple Tense`):`
`@` Đối với động từ thường:
S `+` V`2` (động từ ở cột `2`) hoặc V-ed (với động từ có quy tắc)

`@` Đối với động từ to be:
S `+` was/were
(was dùng với I/he/she/it, were dùng với you/we/they)

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

`1.` I stayed at home all weekend.
`→` stay `→` stayed (V-ed)

`2.` Angela went to the cinema last night.
`→` go `→` went (V`2` – bất quy tắc)

`3.` My friends had a great time in Nha Trang last year.
`→` have `→` had (V`2` – bất quy tắc)

`4.` My vacation in Hue was wonderful.
`→` be `→` was (dùng với vacation – số ít)

`5.` Last summer I visited Ngoc Son Temple in Ha Noi.
`→` visit `→` visited (V-ed)

`6.` My parents were very tired after the trip.
`→` be `→` were (dùng với parents – số nhiều)

`7.` I bought a lot of gifts for my little sister.
`→` buy `→` bought (V`2` – bất quy tắc)

`8.` Lan and Mai saw sharks, dolphins and turtles at Tri Nguyen aquarium.
`→` see `→` saw (V`2` – bất quy tắc)

`9.` Trung ate chicken and rice for dinner.
`→` eat `→` ate (V`2` – bất quy tắc)

`10.` They talked about their holiday in Hoi An.
`→` talk `→` talked (V-ed)

`11.` Phuong returned to Hanoi yesterday.
`→` return `→` returned (V-ed)