`1.` will come

`-` next today `(?)` `->` TLĐ

`+` S + will + V

`2.` is eating

`-` now `->` HTTD

`+` S + am/is/are + V-ing

`3.` doesn't drink

`-` on Sunday (Thói quen) `->` HTĐ

`+` S + V(s/es)

`4.` is

`-` HTĐ (Động từ tobe)

`+` S + am/is/are 

`5.` is not having

`-` at the moment `->` HTTD

`+` S + am/is/are + V-ing

`6.` watched

`-` last night `->` QKĐ

`+` S + V2/ed

`7.` will travel

`-` next week `->` TLĐ

`+` S + will + V

`8.` goes

`-` always: luôn luôn `->` HTĐ

`+` S + V(s/es)

`9.` didn't buy

`-` last year `->` QKĐ

`(-)` S + didn't + V

`10.` will buy

`-` next year `->` TLĐ

`+` S + will + V

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

$\color{red}{\triangleright \triangleright\text{NhatHuy}
\color{blue}{\text{ThichChoiLiqi} \triangleleft \triangleleft}}$

`@ Pearl`

`I`

`1.` will come

`2.` is eating

`3.` doesn't drink

`4.` is

`5.` isn't having

`6.` watched

`7.` will travel

`8.` goes

`9.` didn't buy

`10.` will buy

`----`

`@` Hiện tại đơn

`-` tobe

`(+)` S + is/am/are + N/adj

`(-)` S + is/am/are + not + N/adj

`(?)` Is/Am/Are + S + N/adj?

`-` Vthường

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

`(-)` S + do/does + not + V-inf

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

`-` DHNB:

`(+)` usually, always, sometimes, often, rarely, never,..

`(+)` every day/week/year...

`@` Hiện tại tiếp diễn

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

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

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

`-` DHNB:

`(+)` now, at the moment, at present,...

`(+)` Listen! Look!,....

`(+)` today

`@` Quá khứ đơn

`-` tobe

`(+)` S + was/were + N/adj

`(-)` S + was/were + not + N/adj

`(?)` Was/Were + S + N/adj?

`-` Vthường

`(+)` S + V(bqt/ed)

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

`(?)` Did + S + V-inf?

`-` DHNB:

`(+)` yesterday

`(+)` last year, last week,...

`(+)` in + năm đã qua

`@` Tương lai đơn

`(+)` S + will + V-inf

`(-)` S + will + not + V-inf

`(?)` Will + S + V-inf?

`-` DHNB:

`(+)` next month, next year, next week