English verb conjugation
MIGHT YACK

Regular verb: yack - yacked - yacked

Affirmation

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

Negation

Simple form	V-ing form
I mightn't yack you mightn't yack he mightn't yack we mightn't yack you mightn't yack they mightn't yack	I mightn't be yacking you mightn't be yacking he mightn't be yacking we mightn't be yacking you mightn't be yacking they mightn't be yacking
Perfect	V-ing perfect
I mightn't have yacked you mightn't have yacked he mightn't have yacked we mightn't have yacked you mightn't have yacked they mightn't have yacked	I mightn't have been yacking you mightn't have been yacking he mightn't have been yacking we mightn't have been yacking you mightn't have been yacking they mightn't have been yacking

Interrogative form

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

Interro-negative form

Simple form	V-ing form
mightn't I yack? mightn't you yack? mightn't he yack? mightn't we yack? mightn't you yack? mightn't they yack?	mightn't I be yacking? mightn't you be yacking? mightn't he be yacking? mightn't we be yacking? mightn't you be yacking? mightn't they be yacking?
Perfect	V-ing perfect
mightn't I have yacked? mightn't you have yacked? mightn't he have yacked? mightn't we have yacked? mightn't you have yacked? mightn't they have yacked?	mightn't I have been yacking? mightn't you have been yacking? mightn't he have been yacking? mightn't we have been yacking? mightn't you have been yacking? mightn't they have been yacking?