Conjugaison du verbe anglais
COULD AVER

Verbe régulier : aver - averred - averred

Affirmation

Forme simple	Forme en V-ing
I could aver you could aver he could aver we could aver you could aver they could aver	I could be averring you could be averring he could be averring we could be averring you could be averring they could be averring
Perfect	Perfect en V-ing
I could have averred you could have averred he could have averred we could have averred you could have averred they could have averred	I could have been averring you could have been averring he could have been averring we could have been averring you could have been averring they could have been averring

Négation

Forme simple	Forme en V-ing
I couldn't aver you couldn't aver he couldn't aver we couldn't aver you couldn't aver they couldn't aver	I couldn't be averring you couldn't be averring he couldn't be averring we couldn't be averring you couldn't be averring they couldn't be averring
Perfect	Perfect en V-ing
I couldn't have averred you couldn't have averred he couldn't have averred we couldn't have averred you couldn't have averred they couldn't have averred	I couldn't have been averring you couldn't have been averring he couldn't have been averring we couldn't have been averring you couldn't have been averring they couldn't have been averring

Forme interrogative

Forme simple	Forme en V-ing
could I aver? could you aver? could he aver? could we aver? could you aver? could they aver?	could I be averring? could you be averring? could he be averring? could we be averring? could you be averring? could they be averring?
Perfect	Perfect en V-ing
could I have averred? could you have averred? could he have averred? could we have averred? could you have averred? could they have averred?	could I have been averring? could you have been averring? could he have been averring? could we have been averring? could you have been averring? could they have been averring?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I aver? couldn't you aver? couldn't he aver? couldn't we aver? couldn't you aver? couldn't they aver?	couldn't I be averring? couldn't you be averring? couldn't he be averring? couldn't we be averring? couldn't you be averring? couldn't they be averring?
Perfect	Perfect en V-ing
couldn't I have averred? couldn't you have averred? couldn't he have averred? couldn't we have averred? couldn't you have averred? couldn't they have averred?	couldn't I have been averring? couldn't you have been averring? couldn't he have been averring? couldn't we have been averring? couldn't you have been averring? couldn't they have been averring?