Giúp vs ạ cần gấp ...

`5)`

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

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

`6)`

`( - )` Tom didn't go to the hospital to provide food two weeks ago

`( ? )` Did Tom go to the hospital to provide food two weeks ago `?`

`7)`

`( - )` They sidewalks weren't wet after the rain

`( ? )` Were they sidewalks wet after the rain `?`

`8)`

`( - )` I didn't start to work as a volunteer three years ago

`( ? )` Did you start to work as a volunteer three years ago `?~

`-` QKĐ:

`+` Nói về hành động, sự việc đã xảy ra và kết thúc, ko liên quan đến HT

`+` Chuỗi hành động

`to` Kết quả

`-` Tobe

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

`( - )` S + Was/were not + O

`( ? )` Was/were + S + O `?`

I, he, she, it hoặc N( số ít) `to` was

You, we, they hoặc N( số nhiều) `to` were

`-` V( thường)

`( + )` S + Ved/ Cột `2` + O

`( - )` S + did not + V + O

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

`#Ph`

Answer:

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

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

`6.` `(-)` Tom didn't go to the hospital to provide food two weeks ago.

`(?)` Did Tom go to the hospital to provide food two weeks ago?

`7.` `(-)` The sidewalks weren't wet after the rain.

`(?)` Were the sidewalks wet after the rain?

`8.` `(-)` I didn't start to work as a volunteer three years ago.

`(?)` Did you start to work as a volunteer three years ago?

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

`@` Quá khứ đơn với động từ thường:

`(+)` S `+` V_ed/V2 `+` O

`(-)` S `+` didn't `+` V_inf `+` O

`(?)` Did `+` S `+` V_inf `+` O?

`@` Quá khứ đơn với động từ tobe:

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

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

`(?)` Was/Were `+` S `+` ...? 

`#Chipp`