might lengthen
Verbo regular: lengthen - lengthened- lengthened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I might lengthen
you might lengthen
he might lengthen
we might lengthen
you might lengthen
they might lengthen 	I might be lengthening
you might be lengthening
he might be lengthening
we might be lengthening
you might be lengthening
they might be lengthening	I might have lengthened
you might have lengthened
he 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
he might have been lengthening
we might have been lengthening
you might have been lengthening
they might have been lengthening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mightn't lengthen
you mightn't lengthen
he mightn't lengthen
we mightn't lengthen
you mightn't lengthen
they mightn't lengthen 	I mightn't be lengthening
you mightn't be lengthening
he mightn't be lengthening
we mightn't be lengthening
you mightn't be lengthening
they mightn't be lengthening	I mightn't have lengthened
you mightn't have lengthened
he mightn't have lengthened
we mightn't have lengthened
you mightn't have lengthened
they mightn't have lengthened	I mightn't have been lengthening
you mightn't have been lengthening
he mightn't have been lengthening
we mightn't have been lengthening
you mightn't have been lengthening
they mightn't have been lengthening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
might I lengthen?
might you lengthen?
might he lengthen?
might we lengthen?
might you lengthen?
might they lengthen? 	might I be lengthening?
might you be lengthening?
might he be lengthening?
might we be lengthening?
might you be lengthening?
might they be lengthening? 	might I have lengthened?
might you have lengthened?
might he 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 he have been lengthening?
might we have been lengthening?
might you have been lengthening?
might they have been lengthening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mightn't I lengthen?
mightn't you lengthen?
mightn't he lengthen?
mightn't we lengthen?
mightn't you lengthen?
mightn't they lengthen? 	mightn't I be lengthening?
mightn't you be lengthening?
mightn't he be lengthening?
mightn't we be lengthening?
mightn't you be lengthening?
mightn't they be lengthening? 	mightn't I have lengthened?
mightn't you have lengthened?
mightn't he have lengthened?
mightn't we have lengthened?
mightn't you have lengthened?
mightn't they have lengthened? 	mightn't I have been lengthening?
mightn't you have been lengthening?
mightn't he have been lengthening?
mightn't we have been lengthening?
mightn't you have been lengthening?
mightn't they have been lengthening?