Conjugaison du verbe anglais
COULD PREBOIL

Verbe régulier : preboil - preboiled - preboiled

Affirmation

Forme simple	Forme en V-ing
I could preboil you could preboil he could preboil we could preboil you could preboil they could preboil	I could be preboiling you could be preboiling he 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 he 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 he 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 couldn't preboil you couldn't preboil he couldn't preboil we couldn't preboil you couldn't preboil they couldn't preboil	I couldn't be preboiling you couldn't be preboiling he couldn't be preboiling we couldn't be preboiling you couldn't be preboiling they couldn't be preboiling
Perfect	Perfect en V-ing
I couldn't have preboiled you couldn't have preboiled he couldn't have preboiled we couldn't have preboiled you couldn't have preboiled they couldn't have preboiled	I couldn't have been preboiling you couldn't have been preboiling he couldn't have been preboiling we couldn't have been preboiling you couldn't have been preboiling they couldn't have been preboiling

Forme interrogative

Forme simple	Forme en V-ing
could I preboil? could you preboil? could he preboil? could we preboil? could you preboil? could they preboil?	could I be preboiling? could you be preboiling? could he 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 he 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 he 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
couldn't I preboil? couldn't you preboil? couldn't he preboil? couldn't we preboil? couldn't you preboil? couldn't they preboil?	couldn't I be preboiling? couldn't you be preboiling? couldn't he be preboiling? couldn't we be preboiling? couldn't you be preboiling? couldn't they be preboiling?
Perfect	Perfect en V-ing
couldn't I have preboiled? couldn't you have preboiled? couldn't he have preboiled? couldn't we have preboiled? couldn't you have preboiled? couldn't they have preboiled?	couldn't I have been preboiling? couldn't you have been preboiling? couldn't he have been preboiling? couldn't we have been preboiling? couldn't you have been preboiling? couldn't they have been preboiling?