English verb conjugation
MIGHT LENGTHEN

Regular verb: lengthen - lengthened - lengthened

Affirmation

Simple form	V-ing form
I might lengthen you might lengthen she might lengthen we might lengthen you might lengthen they might lengthen	I might be lengthening you might be lengthening she might be lengthening we might be lengthening you might be lengthening they might be lengthening
Perfect	V-ing perfect
I might have lengthened you might have lengthened she might have lengthened we might have lengthened you might have lengthened they might have lengthened	I might have been lengthening you might have been lengthening she might have been lengthening we might have been lengthening you might have been lengthening they might have been lengthening

Negation

Simple form	V-ing form
I might not lengthen you might not lengthen she might not lengthen we might not lengthen you might not lengthen they might not lengthen	I might not be lengthening you might not be lengthening she might not be lengthening we might not be lengthening you might not be lengthening they might not be lengthening
Perfect	V-ing perfect
I might not have lengthened you might not have lengthened she might not have lengthened we might not have lengthened you might not have lengthened they might not have lengthened	I might not have been lengthening you might not have been lengthening she might not have been lengthening we might not have been lengthening you might not have been lengthening they might not have been lengthening

Interrogative form

Simple form	V-ing form
might I lengthen? might you lengthen? might she lengthen? might we lengthen? might you lengthen? might they lengthen?	might I be lengthening? might you be lengthening? might she be lengthening? might we be lengthening? might you be lengthening? might they be lengthening?
Perfect	V-ing perfect
might I have lengthened? might you have lengthened? might she have lengthened? might we have lengthened? might you have lengthened? might they have lengthened?	might I have been lengthening? might you have been lengthening? might she have been lengthening? might we have been lengthening? might you have been lengthening? might they have been lengthening?

Interro-negative form

Simple form	V-ing form
might I not lengthen? might you not lengthen? might she not lengthen? might we not lengthen? might you not lengthen? might they not lengthen?	might I not be lengthening? might you not be lengthening? might she not be lengthening? might we not be lengthening? might you not be lengthening? might they not be lengthening?
Perfect	V-ing perfect
might I not have lengthened? might you not have lengthened? might she not have lengthened? might we not have lengthened? might you not have lengthened? might they not have lengthened?	might I not have been lengthening? might you not have been lengthening? might she not have been lengthening? might we not have been lengthening? might you not have been lengthening? might they not have been lengthening?