Conjugaison du verbe anglais
COULD BACKFIT

Verbe irrégulier : backfit - backfit, backfitted - backfit, backfitted

Affirmation

Forme simple	Forme en V-ing
I could backfit you could backfit she could backfit we could backfit you could backfit they could backfit	I could be backfiting you could be backfiting she could be backfiting we could be backfiting you could be backfiting they could be backfiting
Perfect	Perfect en V-ing
I could have backfit, backfitted you could have backfit, backfitted she could have backfit, backfitted we could have backfit, backfitted you could have backfit, backfitted they could have backfit, backfitted	I could have been backfiting you could have been backfiting she could have been backfiting we could have been backfiting you could have been backfiting they could have been backfiting

Négation

Forme simple	Forme en V-ing
I couldn't backfit you couldn't backfit she couldn't backfit we couldn't backfit you couldn't backfit they couldn't backfit	I couldn't be backfiting you couldn't be backfiting she couldn't be backfiting we couldn't be backfiting you couldn't be backfiting they couldn't be backfiting
Perfect	Perfect en V-ing
I couldn't have backfit, backfitted you couldn't have backfit, backfitted she couldn't have backfit, backfitted we couldn't have backfit, backfitted you couldn't have backfit, backfitted they couldn't have backfit, backfitted	I couldn't have been backfiting you couldn't have been backfiting she couldn't have been backfiting we couldn't have been backfiting you couldn't have been backfiting they couldn't have been backfiting

Forme interrogative

Forme simple	Forme en V-ing
could I backfit? could you backfit? could she backfit? could we backfit? could you backfit? could they backfit?	could I be backfiting? could you be backfiting? could she be backfiting? could we be backfiting? could you be backfiting? could they be backfiting?
Perfect	Perfect en V-ing
could I have backfit, backfitted? could you have backfit, backfitted? could she have backfit, backfitted? could we have backfit, backfitted? could you have backfit, backfitted? could they have backfit, backfitted?	could I have been backfiting? could you have been backfiting? could she have been backfiting? could we have been backfiting? could you have been backfiting? could they have been backfiting?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I backfit? couldn't you backfit? couldn't she backfit? couldn't we backfit? couldn't you backfit? couldn't they backfit?	couldn't I be backfiting? couldn't you be backfiting? couldn't she be backfiting? couldn't we be backfiting? couldn't you be backfiting? couldn't they be backfiting?
Perfect	Perfect en V-ing
couldn't I have backfit, backfitted? couldn't you have backfit, backfitted? couldn't she have backfit, backfitted? couldn't we have backfit, backfitted? couldn't you have backfit, backfitted? couldn't they have backfit, backfitted?	couldn't I have been backfiting? couldn't you have been backfiting? couldn't she have been backfiting? couldn't we have been backfiting? couldn't you have been backfiting? couldn't they have been backfiting?