Write the following sentences in negative and interrogative form

(+) Tom was a member of the Youth Club

(-)

(?)

2.(+) The school was closed due to the snow

(-)

(?)

3. (+)The organisation provided shelter for the children

(-)

(?)

4.(+) they were at school this morning

(-)

(?)

$#Athh$ 

`1.` `(+)` Tom was a member of the Youth Club. 

`(-)` Tom wasn't a member of the Youth Club. 

`(?)` Was Tom a member of the Youth Club? 

`2.` `(+)` The school was closed due to the snow. 

`(-)` The school wasn't closed due to the snow. 

`(?)` Was the school closed due to the snow? 

`3.` `(+)` The organisation provided shelter for the children. 

`(-)` The organisation didn't provide shelter for the children. 

`(?)` Did the organisation provide shelter for the children? 

`4.` `(+)` They were at school this morning. 

`(-)` They weren't at school this morning. 

`(?)` Were they at school this morning? 

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

`***` $\text{Form: ( Past simple tense):}$

`@` Động từ tobe: 

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

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

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

`->` Yes, S `+` was. 

`->` No, S `+` wasn't. 

`@`  Động từ thường: 

`(+)` S `+` V(ed)... 

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

`(?)` Did `+` S `+` V ( bare)...? 

`->` Yes, S `+` did. 

`->` No, S `+` didn't. 

`1`

`(-)` Tom wasn't a member of the Youth Club.

`(?)` Was Tom a member of the Youth Club?

`2`

`(-)` The school wasn't closed due to the snow.

`(?)` Was the school closed due to the snow?

`3`

`(-)` The organisation didn't provide shelter for the children.

`(?)` Did the organisation provide shelter for the children?

`4`

`(-)` They weren't at school this morning.

`(?)` Were they at school this morning?

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

`***` Quá khứ đơn

`-` Với tobe

`(+)` S + was/were

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

`(?)` (Wh) + Was/Were + S?

`-` He, she, it, N số ít + was

`-` You, we, they, N số nhiều + were

`-` I + was trong câu khẳng định và phủ định, + were trong câu nghi vấn

`-` Với động từ thường

`(+)` S + V2/ed

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

`(?)` (Wh) + Did + S + V?

`->` DHNB: yesterday, this morning, in the past, last + mốc thời gian, khoảng thời gian + ago, in + năm trong quá khứ,...  

`-` Bị động:

`(+)` S + was/were + V3/ed + (by O)

`(-)` S + was/were + not + V3/ed + (by O)

`(?)` (Wh) + Was/Were + S + V3/ed + (by O)?