* Đáp án tớ trình bày trên hình.

* Thì Hiện tại đơn: 

`( + )` I/You/We/They/Danh từ số nhiều + V

       She/He/It/Danh từ số ít + Vs/es

`( - )` I/You/We/They/Danh từ số nhiều + do not/ don't + V-inf

       She/He/It/Danh từ số ít + does not/ doesn't + V-inf

`( ? )` (WH-words) + do/does + S + V-inf?

`-` Thì HTĐ :

`+` KĐ : S + Vs / es

`+` PĐ : S + don't / doesn't + V

`+` NV : Do / Does + S + V ?

`=>` `DHNB` : always , usually , often , sometimes , seldom , rarely , ...

`=>` 

`+` I , You , We , They `+` V-inf `-` Don't V-inf

`+` He , She , It `+` Vs / es `-` Doesn't V-inf

`2`.

`( - )` Susan doesn't teach Chemistry at a secondary school

`( ? )` Does Susan teach Chemistry at a secondary school ?

`3`.

`( - )` You don't like playing computer games

`( ? )` Do you like playing computer games ?

`4`.

`( - )` John and Sue don't work in a cafe

`( ? )` Do John and Sue work in a cafe ?

`5`.

`( - )` We don't do the shopping on Saturdays

`( ? )` Do you do the shopping on Saturdays ?

`6`.

`( - )` The babies don't cry all the time

`( ? )` Do the babies cry all the time ?

`7`.

`( - )` He doesn't do his homework every evening

`( ? )` Does he do his homework every evening ?

`8`.

`( - )` Joan doesn't wash her hair everyday

`( ? )` Does John wash her hair everyday ?

`\text{# TF}`