will yack
Verbe régulier : yack - yacked- yacked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'll yack
you'll yack
she'll yack
we'll yack
you'll yack
they'll yack 	I'll be yacking
you'll be yacking
she'll be yacking
we'll be yacking
you'll be yacking
they'll be yacking	I'll have yacked
you'll have yacked
she'll have yacked
we'll have yacked
you'll have yacked
they'll have yacked	I'll have been yacking
you'll have been yacking
she'll have been yacking
we'll have been yacking
you'll have been yacking
they'll have been yacking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I won't yack
you won't yack
she won't yack
we won't yack
you won't yack
they won't yack 	I won't be yacking
you won't be yacking
she won't be yacking
we won't be yacking
you won't be yacking
they won't be yacking	I won't have yacked
you won't have yacked
she won't have yacked
we won't have yacked
you won't have yacked
they won't have yacked	I won't have been yacking
you won't have been yacking
she won't have been yacking
we won't have been yacking
you won't have been yacking
they won't have been yacking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
will I yack?
will you yack?
will she yack?
will we yack?
will you yack?
will they yack? 	will I be yacking?
will you be yacking?
will she be yacking?
will we be yacking?
will you be yacking?
will they be yacking? 	will I have yacked?
will you have yacked?
will she have yacked?
will we have yacked?
will you have yacked?
will they have yacked? 	will I have been yacking?
will you have been yacking?
will she have been yacking?
will we have been yacking?
will you have been yacking?
will they have been yacking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
won't I yack?
won't you yack?
won't she yack?
won't we yack?
won't you yack?
won't they yack? 	won't I be yacking?
won't you be yacking?
won't she be yacking?
won't we be yacking?
won't you be yacking?
won't they be yacking? 	won't I have yacked?
won't you have yacked?
won't she have yacked?
won't we have yacked?
won't you have yacked?
won't they have yacked? 	won't I have been yacking?
won't you have been yacking?
won't she have been yacking?
won't we have been yacking?
won't you have been yacking?
won't they have been yacking?