What does a firefighter use?

What's his job?

What did you do yesterday?

What does she want to do?

What do they want to do?

What's her job?

                                                                  Mình ko chắc lắm

`@Ame`

`1.`

`->` What does a firefighter use `?`

`=>` Hiện tại đơn `(?)` Wh `-` question `+` do `/` does `(+arti``c``l``e)` $+$ S `+` V_inf `+` O  `?`

`2.`

`->` What is his Job `/` What does he do `/` What Job is his `?`

`=>` Hiện tại đơn `(?)`  Wh_question `+` be `+` S `+ O `?` 

                                       Wh_question `+` do `/` does `+` S `+` V_inf `?`

`3.`

`->` What did you do yesterday `?`

`=>` Quá khứ đơn `(?)` Wh_question `+` did `+` S `+` V_inf `+` O `?`

``

`4.`

`->` What does she want to look for `?`

`=>` Hiện tại đơn `(?)` Wh `-` question `+` do `/` does `(+arti``c``l``e)` $+$ S `+` V_inf `+` O  `?`

`5.`

`->` What do they want to go and to do `?`

`=>` Hiện tại đơn `(?)` Wh `-` question `+` do `/` does `(+arti``c``l``e)` $+$ S `+` V_inf `+` O  `?`

`6.`

`->` What is her Job `/` What does she do `/` What Job is her `?`

`=>` Hiện tại đơn `(?)`  Wh_question `+` be `+` S `+ O `?` 

                                       Wh_question `+` do `/` does `+` S `+` V_inf `?`