Conjugaison du verbe anglais
COULD QUAD

Verbe régulier : quad - quaded - quaded

Affirmation

Forme simple	Forme en V-ing
I could quad you could quad he could quad we could quad you could quad they could quad	I could be quading you could be quading he could be quading we could be quading you could be quading they could be quading
Perfect	Perfect en V-ing
I could have quaded you could have quaded he could have quaded we could have quaded you could have quaded they could have quaded	I could have been quading you could have been quading he could have been quading we could have been quading you could have been quading they could have been quading

Négation

Forme simple	Forme en V-ing
I could not quad you could not quad he could not quad we could not quad you could not quad they could not quad	I could not be quading you could not be quading he could not be quading we could not be quading you could not be quading they could not be quading
Perfect	Perfect en V-ing
I could not have quaded you could not have quaded he could not have quaded we could not have quaded you could not have quaded they could not have quaded	I could not have been quading you could not have been quading he could not have been quading we could not have been quading you could not have been quading they could not have been quading

Forme interrogative

Forme simple	Forme en V-ing
could I quad? could you quad? could he quad? could we quad? could you quad? could they quad?	could I be quading? could you be quading? could he be quading? could we be quading? could you be quading? could they be quading?
Perfect	Perfect en V-ing
could I have quaded? could you have quaded? could he have quaded? could we have quaded? could you have quaded? could they have quaded?	could I have been quading? could you have been quading? could he have been quading? could we have been quading? could you have been quading? could they have been quading?

Forme interro-négative

Forme simple	Forme en V-ing
could I not quad? could you not quad? could he not quad? could we not quad? could you not quad? could they not quad?	could I not be quading? could you not be quading? could he not be quading? could we not be quading? could you not be quading? could they not be quading?
Perfect	Perfect en V-ing
could I not have quaded? could you not have quaded? could he not have quaded? could we not have quaded? could you not have quaded? could they not have quaded?	could I not have been quading? could you not have been quading? could he not have been quading? could we not have been quading? could you not have been quading? could they not have been quading?