Present perfect: have/has + past parcticiple affirmative i/you/ we/ thee've finished (have finished) he/she/it's finished (has finished) negative i/we/you/ finished (have not finished) he/she/( has not finished) questions ers shorts answ have you practised a song? no, i/we haven't has he had a sleep? has she phoned home? have they been at the gig?

Affirmative

I/You/ we/ thee've finished (have finished)

He/she/it's finished (has finished)

Negative

I/we/you/they__have not finished finished 

He/she/it___ has not finishedfinished

Questions ers                                                Shorts answ

Have you practised a song?                            No, I/we haven't

Has he had a sleep?                                       Yes,__he___has

Has she phoned home?                                   No,___she hasn't__.

Have they been at the gig?                             Yes,_they have __.

Negative

I/we/you/they__have not finished finished 

He/she/it___ has not finishedfinished

No, I/we haven't

Yes,__he___has

Yes,_they have __.

No,___she hasn't__.