masculin | Modal : aucun | may | might | can | could | shall | should | will | would | must | ought to
Conjugaison du verbe anglais COULD CONCERTISE
Verbe régulier : concertise - concertised - concertised
Affirmation
Forme simple
I could concertiseyou could concertise
she could concertise
we could concertise
you could concertise
they could concertise
Forme en V-ing
I could be concertisingyou could be concertising
she could be concertising
we could be concertising
you could be concertising
they could be concertising
Perfect
I could have concertisedyou could have concertised
she could have concertised
we could have concertised
you could have concertised
they could have concertised
Perfect en V-ing
I could have been concertisingyou could have been concertising
she could have been concertising
we could have been concertising
you could have been concertising
they could have been concertising
Négation
Forme simple
I couldn't concertiseyou couldn't concertise
she couldn't concertise
we couldn't concertise
you couldn't concertise
they couldn't concertise
Forme en V-ing
I couldn't be concertisingyou couldn't be concertising
she couldn't be concertising
we couldn't be concertising
you couldn't be concertising
they couldn't be concertising
Perfect
I couldn't have concertisedyou couldn't have concertised
she couldn't have concertised
we couldn't have concertised
you couldn't have concertised
they couldn't have concertised
Perfect en V-ing
I couldn't have been concertisingyou couldn't have been concertising
she couldn't have been concertising
we couldn't have been concertising
you couldn't have been concertising
they couldn't have been concertising
Forme interrogative
Forme simple
could I concertise?could you concertise?
could she concertise?
could we concertise?
could you concertise?
could they concertise?
Forme en V-ing
could I be concertising?could you be concertising?
could she be concertising?
could we be concertising?
could you be concertising?
could they be concertising?
Perfect
could I have concertised?could you have concertised?
could she have concertised?
could we have concertised?
could you have concertised?
could they have concertised?
Perfect en V-ing
could I have been concertising?could you have been concertising?
could she have been concertising?
could we have been concertising?
could you have been concertising?
could they have been concertising?
Forme interro-négative
Forme simple
couldn't I concertise?couldn't you concertise?
couldn't she concertise?
couldn't we concertise?
couldn't you concertise?
couldn't they concertise?
Forme en V-ing
couldn't I be concertising?couldn't you be concertising?
couldn't she be concertising?
couldn't we be concertising?
couldn't you be concertising?
couldn't they be concertising?
Perfect
couldn't I have concertised?couldn't you have concertised?
couldn't she have concertised?
couldn't we have concertised?
couldn't you have concertised?
couldn't they have concertised?
Perfect en V-ing
couldn't I have been concertising?couldn't you have been concertising?
couldn't she have been concertising?
couldn't we have been concertising?
couldn't you have been concertising?
couldn't they have been concertising?