`1.` began

`2.` Did`-`take

`3.` have`-`been

`4.` was`-`got`-`did`-`took`-`combed`-`had`-`ate`-`drank`-`helped`-`brushed`-`p( ảnh k rõ)`-`went`-`had`-`returned`-` did`-`ate`-`took`-`was`-`came`-`went

`5`. crept

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

`-` Dấu hiệu nhận biết thì qkd:

`+` ... years ago

`+` Yesterday

`+` Công thức:

`@` `(+) S + Vp +...`

`@``(-) S+ didn't+ V``-i``nf`

`@` `(?) Did `+` S + V``-i``nf`...?

             Wh-qs `+` did `+` `S +` `V``-i``nf`...?

`-` Dấu hiệu nhận biết thì htht:

`+` for `+` tgian

`@(+) S + have//has + Vpp`

`@(-) S + haven't//hasn't +Vpp`

`@(?) Have//Has + S+ Vpp?`

          Wh-qs `+` have`//`has`+S+Vpp`?

`1.` began

`-` 7 years ago `-` QKĐ

`1.` Did `-` take

`-` yesterday `-` QKĐ

`2.` have work

`-` for three years `-` HTHT

`3.` have `-` been

`-` ever `-` HTHT
`4.` was `-` got `-` did `-` took `-` combed `-` had `-` ate `-` drank `-` helped `-` brushed `-` went `-` had `-` did `-` ate `-` took `-` was -` came `-` went

`-`Yesterday `-` Đoạn văn chia thì QKĐ

`5.` crept

`-` Yesterday `-` QKĐ

`_____________________`

`@` QKĐ:

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

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

`(?)` Was/were + S + N/adj?
`+` Verb:
`(+)` S + V2/ed + O

`(-)` S  + didn't +  V_inf  + O
`(?)` Did + S  +  V_inf + O?
`@` HTHT : `(+)` S + has/have + V3/ed + O