Conjugaison du verbe anglais
COULD PREBOIL

Verbe régulier : preboil - preboiled - preboiled

Affirmation

Forme simple	Forme en V-ing
I could preboil you could preboil she could preboil we could preboil you could preboil they could preboil	I could be preboiling you could be preboiling she could be preboiling we could be preboiling you could be preboiling they could be preboiling
Perfect	Perfect en V-ing
I could have preboiled you could have preboiled she could have preboiled we could have preboiled you could have preboiled they could have preboiled	I could have been preboiling you could have been preboiling she could have been preboiling we could have been preboiling you could have been preboiling they could have been preboiling

Négation

Forme simple	Forme en V-ing
I could not preboil you could not preboil she could not preboil we could not preboil you could not preboil they could not preboil	I could not be preboiling you could not be preboiling she could not be preboiling we could not be preboiling you could not be preboiling they could not be preboiling
Perfect	Perfect en V-ing
I could not have preboiled you could not have preboiled she could not have preboiled we could not have preboiled you could not have preboiled they could not have preboiled	I could not have been preboiling you could not have been preboiling she could not have been preboiling we could not have been preboiling you could not have been preboiling they could not have been preboiling

Forme interrogative

Forme simple	Forme en V-ing
could I preboil? could you preboil? could she preboil? could we preboil? could you preboil? could they preboil?	could I be preboiling? could you be preboiling? could she be preboiling? could we be preboiling? could you be preboiling? could they be preboiling?
Perfect	Perfect en V-ing
could I have preboiled? could you have preboiled? could she have preboiled? could we have preboiled? could you have preboiled? could they have preboiled?	could I have been preboiling? could you have been preboiling? could she have been preboiling? could we have been preboiling? could you have been preboiling? could they have been preboiling?

Forme interro-négative

Forme simple	Forme en V-ing
could I not preboil? could you not preboil? could she not preboil? could we not preboil? could you not preboil? could they not preboil?	could I not be preboiling? could you not be preboiling? could she not be preboiling? could we not be preboiling? could you not be preboiling? could they not be preboiling?
Perfect	Perfect en V-ing
could I not have preboiled? could you not have preboiled? could she not have preboiled? could we not have preboiled? could you not have preboiled? could they not have preboiled?	could I not have been preboiling? could you not have been preboiling? could she not have been preboiling? could we not have been preboiling? could you not have been preboiling? could they not have been preboiling?