Conjugaison du verbe anglais
COULD PREBILL

Verbe régulier : prebill - prebilled - prebilled

Affirmation

Forme simple	Forme en V-ing
I could prebill you could prebill she could prebill we could prebill you could prebill they could prebill	I could be prebilling you could be prebilling she could be prebilling we could be prebilling you could be prebilling they could be prebilling
Perfect	Perfect en V-ing
I could have prebilled you could have prebilled she could have prebilled we could have prebilled you could have prebilled they could have prebilled	I could have been prebilling you could have been prebilling she could have been prebilling we could have been prebilling you could have been prebilling they could have been prebilling

Négation

Forme simple	Forme en V-ing
I couldn't prebill you couldn't prebill she couldn't prebill we couldn't prebill you couldn't prebill they couldn't prebill	I couldn't be prebilling you couldn't be prebilling she couldn't be prebilling we couldn't be prebilling you couldn't be prebilling they couldn't be prebilling
Perfect	Perfect en V-ing
I couldn't have prebilled you couldn't have prebilled she couldn't have prebilled we couldn't have prebilled you couldn't have prebilled they couldn't have prebilled	I couldn't have been prebilling you couldn't have been prebilling she couldn't have been prebilling we couldn't have been prebilling you couldn't have been prebilling they couldn't have been prebilling

Forme interrogative

Forme simple	Forme en V-ing
could I prebill? could you prebill? could she prebill? could we prebill? could you prebill? could they prebill?	could I be prebilling? could you be prebilling? could she be prebilling? could we be prebilling? could you be prebilling? could they be prebilling?
Perfect	Perfect en V-ing
could I have prebilled? could you have prebilled? could she have prebilled? could we have prebilled? could you have prebilled? could they have prebilled?	could I have been prebilling? could you have been prebilling? could she have been prebilling? could we have been prebilling? could you have been prebilling? could they have been prebilling?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I prebill? couldn't you prebill? couldn't she prebill? couldn't we prebill? couldn't you prebill? couldn't they prebill?	couldn't I be prebilling? couldn't you be prebilling? couldn't she be prebilling? couldn't we be prebilling? couldn't you be prebilling? couldn't they be prebilling?
Perfect	Perfect en V-ing
couldn't I have prebilled? couldn't you have prebilled? couldn't she have prebilled? couldn't we have prebilled? couldn't you have prebilled? couldn't they have prebilled?	couldn't I have been prebilling? couldn't you have been prebilling? couldn't she have been prebilling? couldn't we have been prebilling? couldn't you have been prebilling? couldn't they have been prebilling?