Conjugaison du verbe anglais
COULD YEN

Verbe régulier : yen - yenned - yenned

Affirmation

Forme simple	Forme en V-ing
I could yen you could yen she could yen we could yen you could yen they could yen	I could be yenning you could be yenning she could be yenning we could be yenning you could be yenning they could be yenning
Perfect	Perfect en V-ing
I could have yenned you could have yenned she could have yenned we could have yenned you could have yenned they could have yenned	I could have been yenning you could have been yenning she could have been yenning we could have been yenning you could have been yenning they could have been yenning

Négation

Forme simple	Forme en V-ing
I couldn't yen you couldn't yen she couldn't yen we couldn't yen you couldn't yen they couldn't yen	I couldn't be yenning you couldn't be yenning she couldn't be yenning we couldn't be yenning you couldn't be yenning they couldn't be yenning
Perfect	Perfect en V-ing
I couldn't have yenned you couldn't have yenned she couldn't have yenned we couldn't have yenned you couldn't have yenned they couldn't have yenned	I couldn't have been yenning you couldn't have been yenning she couldn't have been yenning we couldn't have been yenning you couldn't have been yenning they couldn't have been yenning

Forme interrogative

Forme simple	Forme en V-ing
could I yen? could you yen? could she yen? could we yen? could you yen? could they yen?	could I be yenning? could you be yenning? could she be yenning? could we be yenning? could you be yenning? could they be yenning?
Perfect	Perfect en V-ing
could I have yenned? could you have yenned? could she have yenned? could we have yenned? could you have yenned? could they have yenned?	could I have been yenning? could you have been yenning? could she have been yenning? could we have been yenning? could you have been yenning? could they have been yenning?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I yen? couldn't you yen? couldn't she yen? couldn't we yen? couldn't you yen? couldn't they yen?	couldn't I be yenning? couldn't you be yenning? couldn't she be yenning? couldn't we be yenning? couldn't you be yenning? couldn't they be yenning?
Perfect	Perfect en V-ing
couldn't I have yenned? couldn't you have yenned? couldn't she have yenned? couldn't we have yenned? couldn't you have yenned? couldn't they have yenned?	couldn't I have been yenning? couldn't you have been yenning? couldn't she have been yenning? couldn't we have been yenning? couldn't you have been yenning? couldn't they have been yenning?