`1.` has been
`2.` Have you done ...... have
`3.` have never jumped
`4.` have lived
`5.` Have you seen
`6.` have never visited
`7.` have never lived
`8.` have already written
`9.` have not tried
`10.` hasn't answered
`11.` has sung
`12.` have just cut
`13.` hasn't played
`14.` has just come back
*Cấu trúc thì hiện tại hoàn thành:
`(+)` S + have/has + V3(ed/BQT) + (O).
`(-)` S + have/has + not + V3(ed/BQT) + (O).
`(?)` Have/Has + S + V3(ed/BQT) + (O).
$\text{#Alice}$