Conjugaison du verbe anglais
COULD PREWARN

Verbe régulier : prewarn - prewarned - prewarned

Affirmation

Forme simple	Forme en V-ing
I could prewarn you could prewarn she could prewarn we could prewarn you could prewarn they could prewarn	I could be prewarning you could be prewarning she could be prewarning we could be prewarning you could be prewarning they could be prewarning
Perfect	Perfect en V-ing
I could have prewarned you could have prewarned she could have prewarned we could have prewarned you could have prewarned they could have prewarned	I could have been prewarning you could have been prewarning she could have been prewarning we could have been prewarning you could have been prewarning they could have been prewarning

Négation

Forme simple	Forme en V-ing
I couldn't prewarn you couldn't prewarn she couldn't prewarn we couldn't prewarn you couldn't prewarn they couldn't prewarn	I couldn't be prewarning you couldn't be prewarning she couldn't be prewarning we couldn't be prewarning you couldn't be prewarning they couldn't be prewarning
Perfect	Perfect en V-ing
I couldn't have prewarned you couldn't have prewarned she couldn't have prewarned we couldn't have prewarned you couldn't have prewarned they couldn't have prewarned	I couldn't have been prewarning you couldn't have been prewarning she couldn't have been prewarning we couldn't have been prewarning you couldn't have been prewarning they couldn't have been prewarning

Forme interrogative

Forme simple	Forme en V-ing
could I prewarn? could you prewarn? could she prewarn? could we prewarn? could you prewarn? could they prewarn?	could I be prewarning? could you be prewarning? could she be prewarning? could we be prewarning? could you be prewarning? could they be prewarning?
Perfect	Perfect en V-ing
could I have prewarned? could you have prewarned? could she have prewarned? could we have prewarned? could you have prewarned? could they have prewarned?	could I have been prewarning? could you have been prewarning? could she have been prewarning? could we have been prewarning? could you have been prewarning? could they have been prewarning?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I prewarn? couldn't you prewarn? couldn't she prewarn? couldn't we prewarn? couldn't you prewarn? couldn't they prewarn?	couldn't I be prewarning? couldn't you be prewarning? couldn't she be prewarning? couldn't we be prewarning? couldn't you be prewarning? couldn't they be prewarning?
Perfect	Perfect en V-ing
couldn't I have prewarned? couldn't you have prewarned? couldn't she have prewarned? couldn't we have prewarned? couldn't you have prewarned? couldn't they have prewarned?	couldn't I have been prewarning? couldn't you have been prewarning? couldn't she have been prewarning? couldn't we have been prewarning? couldn't you have been prewarning? couldn't they have been prewarning?