Conjugaison du verbe anglais
COULD CLACK

Verbe régulier : clack - clacked - clacked

Affirmation

Forme simple	Forme en V-ing
I could clack you could clack she could clack we could clack you could clack they could clack	I could be clacking you could be clacking she could be clacking we could be clacking you could be clacking they could be clacking
Perfect	Perfect en V-ing
I could have clacked you could have clacked she could have clacked we could have clacked you could have clacked they could have clacked	I could have been clacking you could have been clacking she could have been clacking we could have been clacking you could have been clacking they could have been clacking

Négation

Forme simple	Forme en V-ing
I could not clack you could not clack she could not clack we could not clack you could not clack they could not clack	I could not be clacking you could not be clacking she could not be clacking we could not be clacking you could not be clacking they could not be clacking
Perfect	Perfect en V-ing
I could not have clacked you could not have clacked she could not have clacked we could not have clacked you could not have clacked they could not have clacked	I could not have been clacking you could not have been clacking she could not have been clacking we could not have been clacking you could not have been clacking they could not have been clacking

Forme interrogative

Forme simple	Forme en V-ing
could I clack? could you clack? could she clack? could we clack? could you clack? could they clack?	could I be clacking? could you be clacking? could she be clacking? could we be clacking? could you be clacking? could they be clacking?
Perfect	Perfect en V-ing
could I have clacked? could you have clacked? could she have clacked? could we have clacked? could you have clacked? could they have clacked?	could I have been clacking? could you have been clacking? could she have been clacking? could we have been clacking? could you have been clacking? could they have been clacking?

Forme interro-négative

Forme simple	Forme en V-ing
could I not clack? could you not clack? could she not clack? could we not clack? could you not clack? could they not clack?	could I not be clacking? could you not be clacking? could she not be clacking? could we not be clacking? could you not be clacking? could they not be clacking?
Perfect	Perfect en V-ing
could I not have clacked? could you not have clacked? could she not have clacked? could we not have clacked? could you not have clacked? could they not have clacked?	could I not have been clacking? could you not have been clacking? could she not have been clacking? could we not have been clacking? could you not have been clacking? could they not have been clacking?