`-` Cấu trúc thì quá khứ đơn :

`( + )` S + was / were + N / adj.

`( - )` S + was / were + not + N / adj.

`( ? )` Was / Were + S + N / adj`?`

`-` Verb : 

`( + )` S + Ved / V2.

`( - )` S + didn't + V`-`infi.

`( ? )` Did + S + V`-`infi `?`

`-` `-` `-` `-` `-` `-` `-` `-` `-` `-` `-` `-` `-` `-` `-` `-` `-`.

`1.` Who did you go to the zoo with?

`2.` What did the monkeys do when you saw them?

`3.` The monkeys jumped up and down very quickly.

`4.` We give flowers and cards to teachers on the teacher's day.

`5.` I often do karate in my free time.

`-` `DHNB` : often `->` HTĐ : S + V ( s / es ).

`6.` My brother's hobbies is of one fishing.

`7.` There is a bookshop and a restaurant near my house.

`-` There + is + a / an + Danh từ số ít.

`8.` He tired because he works hard all day.

`-` Clause + because + clause : bởi vì.

`9.` How much sugar do you need?

`-` How much + Danh từ số nhiều không đếm được.

`@KimDaeun`

`1.` Who did you go to the zoo with?

`-` who: hỏi người

`2.` What did the monkeys do when you saw them?

`-` When + S + Ved/V2 

`3.` The monkeys jumped up and down very quickly

`-` very + adj/adv

`-` Hầu hết adj-ly `->` adv (Trạng từ bổ nghĩa cho động từ đứng trước)

`-----`

`@` Quá khứ đơn

`(+)` S + Ved/V2

`(-)` S + didn't + V

`(?)` Did + S + V?  

`-----`

`4.` We give flowers and cards to teachers on teacher's day

`-` Teacher's Day: ngày nhà giáo

`-` give sth to sb: đưa cái gì cho ai

`5.` I often do karate in my free time

`-` DHNB: often `->` HTĐ

`-----`

`@` Hiện tại đơn

`(+)` S + V (s/es)

`(-)` S + don't/doesn't + V

`(?)` Do/Does + S + V?

`-----`

`6.` My brother's hobbies is one of fishing

`-` one of sth: một trong những cái gì

`-` TTSH + (favourite) hobby/hobbies + is/are + V-ing (mẫu hỏi sở thích)

`7.` There is a bookshop and a restaurant near my house

`-` There is + a/an + N đếm được số ít

`8.` He is tired because he works hard all day

`-` be + adj

`-` S + V + because + S + V: bởi vì

`9.` How much sugar do you need?

`-` How much + N không đếm được