`-` Thì HTĐ :

`+` KĐ : S + Vs / es

`+` PĐ : S + don't / doesn't + V

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

`=>` `DHNB` : always , usually , often , sometimes , never , every , ...

`=>`

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

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

`-` Thì HTTD :

`+` PĐ : S + isn't / 'm not / aren't + V-ing

`+` NV : Is / Am / Are + S + V-ing ?

`=>` `DHNB` : at the moment , at present , now , right now , Look ! , Be quiet ! , ...

`=>`

`+` I `+` am ( not )

`+` He , She , It `+` is ( not )

`+` You , We , They `+` are ( not )

`1`.rains

`2`.Is it raining ?

`3`.writes

`4`.are breaking / lands

`5`.is playing

`6`.lives / is staying

`7`.is waiting

`8`.don't believe

`9`.is working

`10`.do you ?

`11`.write

`12`.wants

`13`.is smoking

`14`.are taking

`15`.gets

`16`.loves

`17`.is touring

`18`.makes

`19`.goes

`20`.is departing

`\text{# TF}`