would yack
Regular verb: yack - yacked- yacked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I would yack
you would yack
he would yack
we would yack
you would yack
they would yack 	I would be yacking
you would be yacking
he would be yacking
we would be yacking
you would be yacking
they would be yacking	I would have yacked
you would have yacked
he would have yacked
we would have yacked
you would have yacked
they would have yacked	I would have been yacking
you would have been yacking
he would have been yacking
we would have been yacking
you would have been yacking
they would have been yacking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I would not yack
you would not yack
he would not yack
we would not yack
you would not yack
they would not yack 	I would not be yacking
you would not be yacking
he would not be yacking
we would not be yacking
you would not be yacking
they would not be yacking	I would not have yacked
you would not have yacked
he would not have yacked
we would not have yacked
you would not have yacked
they would not have yacked	I would not have been yacking
you would not have been yacking
he would not have been yacking
we would not have been yacking
you would not have been yacking
they would not have been yacking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I yack?
would you yack?
would he yack?
would we yack?
would you yack?
would they yack? 	would I be yacking?
would you be yacking?
would he be yacking?
would we be yacking?
would you be yacking?
would they be yacking? 	would I have yacked?
would you have yacked?
would he have yacked?
would we have yacked?
would you have yacked?
would they have yacked? 	would I have been yacking?
would you have been yacking?
would he have been yacking?
would we have been yacking?
would you have been yacking?
would they have been yacking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I not yack?
would you not yack?
would he not yack?
would we not yack?
would you not yack?
would they not yack? 	would I not be yacking?
would you not be yacking?
would he not be yacking?
would we not be yacking?
would you not be yacking?
would they not be yacking? 	would I not have yacked?
would you not have yacked?
would he not have yacked?
would we not have yacked?
would you not have yacked?
would they not have yacked? 	would I not have been yacking?
would you not have been yacking?
would he not have been yacking?
would we not have been yacking?
would you not have been yacking?
would they not have been yacking?