est suivi de l'expression d'une durée

introduit un point de départ

est suivi de l'expression d'une durée.

introduit un point de départ.

for

since

yet

for

since

ago

I never visited

has not visit

have never visited

have not never visit

brought

bringed

have brought

has brought

Have they already be

Has they ever be

Have they never be

Have they ever been

has been

is be

have be

have been

has not saw

has not seen

have not see

have not seen

has goed

has gone

has went

have go

has not had

have not have

have not had

are not have

has not ridden

has not ride

have not ridden

has not ride

have ever visit

have ever visited

already visited

have already visited

Have

Be

Do

Prétérit

Présent

Participe passé

D'une base verbale

D'un adjectif

D'un participe passé

have

haves

has

Pour parler d'un événement passé terminé

Pour parler d'un événement passé qui a un lien avec le présent

Pour faire un bilan au moment où l'on parle

Pour exprimer un événement futur

I haven't been to school for a week.

I haven't been to school since a week.

He has done his homework everyday since last Monday.

He have did his homework everyday since last Monday.