`1.` What is John writing ?

`2.` Who walks home after school ?

`3.` Where are the children sitting ?

`4.` When does Peter run with his dog ?

`5.` What does your rabbit have in the garden ?

`6.` How do they go to work ?

`7.` Why does David like cats ?

`8.` Who isn't sleeping late today ?

`9.` Where are we going to ?

`10.` When are you leaving ?

`-` Hiện tại tiếp diễn : (Wh-questions) + Am/Is/Are + S + V-ing + ... ?

`-` Hiện tại đơn : (Wh-questions) + Do/Does +  S + V-inf + ... ?

`-` Who `->` Dùng để hỏi người.

`-` When `->` Dùng để hỏi thời gian.

`-` Where `->` Dùng để hỏi nơi chốn.

`-` How `->` Dùng để hỏi phương tiện.

`-` Hiện tại đơn :

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

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

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

`-` Hiện tại tiếp diễn :

`( + )` S + am / is / are + V`-`ing.

`( - )` S + am / is / are + not + V`-`ing.

`( ? )` Am / Is / Are + S + V`-`ing`?`

`1.`  What is John writing?

`2.` Who walks home after school?

`3.` Where are the children sitting?

`4.` When does Peter run with his dog?

`5.` What does your rabbit have in the garden?

`6.` How do they go to work?

`7.` Why does David like cats?

`8.` Who isn't sleeping late today?

`9.` Where are we going to?

`10.` When are you leaving?