English verb conjugation
MIGHT LACK

Regular verb: lack - lacked - lacked

Affirmation

Simple form	V-ing form
I might lack you might lack he might lack we might lack you might lack they might lack	I might be lacking you might be lacking he might be lacking we might be lacking you might be lacking they might be lacking
Perfect	V-ing perfect
I might have lacked you might have lacked he might have lacked we might have lacked you might have lacked they might have lacked	I might have been lacking you might have been lacking he might have been lacking we might have been lacking you might have been lacking they might have been lacking

Negation

Simple form	V-ing form
I mightn't lack you mightn't lack he mightn't lack we mightn't lack you mightn't lack they mightn't lack	I mightn't be lacking you mightn't be lacking he mightn't be lacking we mightn't be lacking you mightn't be lacking they mightn't be lacking
Perfect	V-ing perfect
I mightn't have lacked you mightn't have lacked he mightn't have lacked we mightn't have lacked you mightn't have lacked they mightn't have lacked	I mightn't have been lacking you mightn't have been lacking he mightn't have been lacking we mightn't have been lacking you mightn't have been lacking they mightn't have been lacking

Interrogative form

Simple form	V-ing form
might I lack? might you lack? might he lack? might we lack? might you lack? might they lack?	might I be lacking? might you be lacking? might he be lacking? might we be lacking? might you be lacking? might they be lacking?
Perfect	V-ing perfect
might I have lacked? might you have lacked? might he have lacked? might we have lacked? might you have lacked? might they have lacked?	might I have been lacking? might you have been lacking? might he have been lacking? might we have been lacking? might you have been lacking? might they have been lacking?

Interro-negative form

Simple form	V-ing form
mightn't I lack? mightn't you lack? mightn't he lack? mightn't we lack? mightn't you lack? mightn't they lack?	mightn't I be lacking? mightn't you be lacking? mightn't he be lacking? mightn't we be lacking? mightn't you be lacking? mightn't they be lacking?
Perfect	V-ing perfect
mightn't I have lacked? mightn't you have lacked? mightn't he have lacked? mightn't we have lacked? mightn't you have lacked? mightn't they have lacked?	mightn't I have been lacking? mightn't you have been lacking? mightn't he have been lacking? mightn't we have been lacking? mightn't you have been lacking? mightn't they have been lacking?