`1)`

`(-)` The teacher wasn't nice.

`(+)` Was the teacher nice?

`2)` 

`(-)` The students weren't very clever.

`(+)` Were the students very clever?

`3)`

`(-)` One student wasn't in trouble.

`(+)` Was one student in trouble?

`4)`

`(-)` We weren't sorry for him.

`(+)` Were you sorry for him?

`5)`

`(-)` He wasn't nice though.

`(+)` Was he nice though?

`6)` 

`(-)` I wasn't happy.

`(+)` Were you happy?

`7)`

`(-)` You weren't angry.

`(+)` Were you angry?

`8)`

`(-)` She wasn't in London last week.

`(+)` Was she in London last week?

`9)` 

`(-)` He wasn't on holiday.

`(+)` Was he on holiday?

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

`⇒` Các câu trên thuộc thì QUÁ KHỨ ĐƠN `(` THE PAST SIMPLE `)`.

`⇒` Công thức thì QUÁ KHỨ ĐƠN với `Tobe`:

   `(+)` `S`  `+`  `Was`/ `Were`  `+` `O`.

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

   `(?)` `Was`/ `Were` `+` `S` `+` `O` ; (Wh-) `+` `was`/ `were` `+` `S` `+``O?`

$#nhatminhbuithien2010$

1.the leacher wasn't nice  (-)

   Was the leacher nice     (?)

2.The student weren't very clever(-)

were the student very clever(?)

3.one student wasn't in rouble(-)

was one student in rouble(?)

4. we were sory for him (-)

were we sorry for him(?) 

5.he wasn't nice thought(-)

was she nice thought(?)

6.I wasn't happy(-)

was I happy(?)

7.you weren't angry(-)

were you angry(?)

8.she wasn't in london last week(-)

was she in london last week(?)

9.he wasn't on holiday(-)

was she on holiday(?)

*Cấu trúc :thì QKĐ

She/he/it/I/n-was

we/they/you/ns,es-were

     S    +    was/were       V(+)

     S           wasn't/weren't     V (-)

     (Wh)Was/Were    S       V(?)