Conjugaison du verbe anglais
COULD CONCERTISE

Verbe régulier : concertise - concertised - concertised

Affirmation

Forme simple	Forme en V-ing
I could concertise you could concertise he could concertise we could concertise you could concertise they could concertise	I could be concertising you could be concertising he could be concertising we could be concertising you could be concertising they could be concertising
Perfect	Perfect en V-ing
I could have concertised you could have concertised he could have concertised we could have concertised you could have concertised they could have concertised	I could have been concertising you could have been concertising he could have been concertising we could have been concertising you could have been concertising they could have been concertising

Négation

Forme simple	Forme en V-ing
I could not concertise you could not concertise he could not concertise we could not concertise you could not concertise they could not concertise	I could not be concertising you could not be concertising he could not be concertising we could not be concertising you could not be concertising they could not be concertising
Perfect	Perfect en V-ing
I could not have concertised you could not have concertised he could not have concertised we could not have concertised you could not have concertised they could not have concertised	I could not have been concertising you could not have been concertising he could not have been concertising we could not have been concertising you could not have been concertising they could not have been concertising

Forme interrogative

Forme simple	Forme en V-ing
could I concertise? could you concertise? could he concertise? could we concertise? could you concertise? could they concertise?	could I be concertising? could you be concertising? could he be concertising? could we be concertising? could you be concertising? could they be concertising?
Perfect	Perfect en V-ing
could I have concertised? could you have concertised? could he have concertised? could we have concertised? could you have concertised? could they have concertised?	could I have been concertising? could you have been concertising? could he have been concertising? could we have been concertising? could you have been concertising? could they have been concertising?

Forme interro-négative

Forme simple	Forme en V-ing
could I not concertise? could you not concertise? could he not concertise? could we not concertise? could you not concertise? could they not concertise?	could I not be concertising? could you not be concertising? could he not be concertising? could we not be concertising? could you not be concertising? could they not be concertising?
Perfect	Perfect en V-ing
could I not have concertised? could you not have concertised? could he not have concertised? could we not have concertised? could you not have concertised? could they not have concertised?	could I not have been concertising? could you not have been concertising? could he not have been concertising? could we not have been concertising? could you not have been concertising? could they not have been concertising?