Conjugaison du verbe anglais
COULD YACKETY-YACK

Verbe régulier : yackety-yack - yackety-yacked - yackety-yacked

Affirmation

Forme simple	Forme en V-ing
I could yackety-yack you could yackety-yack he could yackety-yack we could yackety-yack you could yackety-yack they could yackety-yack	I could be yackety-yacking you could be yackety-yacking he could be yackety-yacking we could be yackety-yacking you could be yackety-yacking they could be yackety-yacking
Perfect	Perfect en V-ing
I could have yackety-yacked you could have yackety-yacked he could have yackety-yacked we could have yackety-yacked you could have yackety-yacked they could have yackety-yacked	I could have been yackety-yacking you could have been yackety-yacking he could have been yackety-yacking we could have been yackety-yacking you could have been yackety-yacking they could have been yackety-yacking

Négation

Forme simple	Forme en V-ing
I couldn't yackety-yack you couldn't yackety-yack he couldn't yackety-yack we couldn't yackety-yack you couldn't yackety-yack they couldn't yackety-yack	I couldn't be yackety-yacking you couldn't be yackety-yacking he couldn't be yackety-yacking we couldn't be yackety-yacking you couldn't be yackety-yacking they couldn't be yackety-yacking
Perfect	Perfect en V-ing
I couldn't have yackety-yacked you couldn't have yackety-yacked he couldn't have yackety-yacked we couldn't have yackety-yacked you couldn't have yackety-yacked they couldn't have yackety-yacked	I couldn't have been yackety-yacking you couldn't have been yackety-yacking he couldn't have been yackety-yacking we couldn't have been yackety-yacking you couldn't have been yackety-yacking they couldn't have been yackety-yacking

Forme interrogative

Forme simple	Forme en V-ing
could I yackety-yack? could you yackety-yack? could he yackety-yack? could we yackety-yack? could you yackety-yack? could they yackety-yack?	could I be yackety-yacking? could you be yackety-yacking? could he be yackety-yacking? could we be yackety-yacking? could you be yackety-yacking? could they be yackety-yacking?
Perfect	Perfect en V-ing
could I have yackety-yacked? could you have yackety-yacked? could he have yackety-yacked? could we have yackety-yacked? could you have yackety-yacked? could they have yackety-yacked?	could I have been yackety-yacking? could you have been yackety-yacking? could he have been yackety-yacking? could we have been yackety-yacking? could you have been yackety-yacking? could they have been yackety-yacking?

Forme interro-négative

Forme simple	Forme en V-ing
couldn't I yackety-yack? couldn't you yackety-yack? couldn't he yackety-yack? couldn't we yackety-yack? couldn't you yackety-yack? couldn't they yackety-yack?	couldn't I be yackety-yacking? couldn't you be yackety-yacking? couldn't he be yackety-yacking? couldn't we be yackety-yacking? couldn't you be yackety-yacking? couldn't they be yackety-yacking?
Perfect	Perfect en V-ing
couldn't I have yackety-yacked? couldn't you have yackety-yacked? couldn't he have yackety-yacked? couldn't we have yackety-yacked? couldn't you have yackety-yacked? couldn't they have yackety-yacked?	couldn't I have been yackety-yacking? couldn't you have been yackety-yacking? couldn't he have been yackety-yacking? couldn't we have been yackety-yacking? couldn't you have been yackety-yacking? couldn't they have been yackety-yacking?