`1` have never been

`2` has lived

`3` have just finished

`4` have already eaten

`5` have you read

`@` CT : 

S + has/have + V-II

S + has/have + not + V-II

Has/have + S + V-II?

wh-questions + has/have + S + V-II?

`6` visited

`7` didn't see

`8` had

`9` bought

`10` did you start

`@` CT :

S + V2/V-ed

S + did + not + V-inf

Did + S + V-inf?

wh-questions + did + S + V-inf?

`11` was studying , was watching

`12` were you doing

`13` were playing

`14` wasn't listening , was working

`15` was reading

`@` CT :

S + was/were + V-ing

S + was/were + not + V-ing

Was/Were + S + V-ing?

wh-questions + was/were + S + V-ing?

`16` had left

`17` hadn't eaten , had already had

`18` had finished

`@` CT : 

S + had + V-II

S + had + not + V-II

Had + S + V-II?

wh-questions + had + S + V-II?

$baoyen.$

`1.`never have been

`2.`has lived

`3.`just have finish

`4.`already have eaten

`5.`have/read

`6.`visited

`7.`didn't see

`8.`had

`9.`bought

`10.`did/start

`11.`studied/was watching

`12.`were/doing

`13.`were playing

`14.`wasn't listen

`15.`was reading

`16.`had leaved

`17.`had eaten

`18.`had finished

`***`Thì hiện tại hoàn thành

`+)S+have//has+V(PII)`

`-)S+have//has+not+V(PII)`

`?)Have//Has+S+P(II)`

`***`Thì quá khứ đơn

`+)S+V_{ed}`

`-)S+didn't+V`

`?)Did+S+V`

`***`Thì quá khứ tiếp diễn

`+)S+was//were+V_{ing}`

`-)S+was//were+not+V_{ing}`

`?)Was//Were+S+V_{ing}`

`***`Thì quá khứ hoàn thành

`+)S+had+V(PII)`

`-)S+had+not+V(PII)`

`?)Had+S+V(PII)`

`@`$karenn$