AFIRMATIVE

NEGATIVE

QUESTIONS

Strucutre

Present perfect

I/we/you/they

She/he/it

HAVE

HAS

verb in the past

verb in the past

I/we/you/they

She/he/it

HAVEN'T

HASN'T

verb in the past

" "

HAVE

HAS

I/we/you/they

She/he/it

verb in the past

verb in the past

SHORT ANSWERS:

-Yes I/we/you/they have
-Yes she/he/it has

-No I/we/you/they haven't
-No she/he/it hasn't