* Cấu trúc thì quá khứ đơn
(+) S +V (ed/ cột 2)
(-) S + didn't + V
(?) Did + S + V?
- DHNB: ago, last,..
* Cấu trúc thì HTHT
(+) S + have/has + V-pp
(-) S + haven't/hasn't + V-pp
(?) Have/Has + S + V-pp+...?
- DHNB: yet, already,..
_________________________________________
`21.` have just phoned - won't come
`22.` has had
`23.` watched
`24.` am
`25.` hasn't eaten
`26.` invented
`27.` working
- interested in + V-ing
`28.` won't let
- Cấu trúc câu điều kiện loại 1
If + S + V/ V(es/s), S + will + V
`29.` worked
`30.` taking
- about + V-ing
`31.` stop
- Wh-word + do/ does + S + V(bare)+...?
`32.` turning
- Would you mind + V-ing
`33.` to make