De present perfect gebruik je voor:

Let op: je gebruikt have/has + voltooid deelwoord (past participle)

Voorbeeldzinnen:

I have visited Paris three times.
Ervaring in het leven tot nu toe (je zegt niet wanneer precies).
She has already finished her homework.
Actie is net afgerond; het resultaat is nu zichtbaar (ze is klaar).

Persoon	Bevestigend (affirmative)	Vragend (interrogative)	Ontkennend (negative)
I	I have visited London.	Have I visited London?	I haven’t visited London.
You	You have eaten sushi.	Have you eaten sushi?	You haven’t eaten sushi.
He	He has done his homework.	Has he done his homework?	He hasn’t done his homework.
She	She has gone to school.	Has she gone to school?	She hasn’t gone to school.
It	It has rained all day.	Has it rained all day?	It hasn’t rained all day.
We	We have finished the book.	Have we finished the book?	We haven’t finished the book.
They	They have seen that movie.	Have they seen that movie?	They haven’t seen that movie.