might heft
Regular verb: heft - hefted- hefted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I might heft
you might heft
he might heft
we might heft
you might heft
they might heft 	I might be hefting
you might be hefting
he might be hefting
we might be hefting
you might be hefting
they might be hefting	I might have hefted
you might have hefted
he might have hefted
we might have hefted
you might have hefted
they might have hefted	I might have been hefting
you might have been hefting
he might have been hefting
we might have been hefting
you might have been hefting
they might have been hefting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mightn't heft
you mightn't heft
he mightn't heft
we mightn't heft
you mightn't heft
they mightn't heft 	I mightn't be hefting
you mightn't be hefting
he mightn't be hefting
we mightn't be hefting
you mightn't be hefting
they mightn't be hefting	I mightn't have hefted
you mightn't have hefted
he mightn't have hefted
we mightn't have hefted
you mightn't have hefted
they mightn't have hefted	I mightn't have been hefting
you mightn't have been hefting
he mightn't have been hefting
we mightn't have been hefting
you mightn't have been hefting
they mightn't have been hefting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I heft?
might you heft?
might he heft?
might we heft?
might you heft?
might they heft? 	might I be hefting?
might you be hefting?
might he be hefting?
might we be hefting?
might you be hefting?
might they be hefting? 	might I have hefted?
might you have hefted?
might he have hefted?
might we have hefted?
might you have hefted?
might they have hefted? 	might I have been hefting?
might you have been hefting?
might he have been hefting?
might we have been hefting?
might you have been hefting?
might they have been hefting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I heft?
mightn't you heft?
mightn't he heft?
mightn't we heft?
mightn't you heft?
mightn't they heft? 	mightn't I be hefting?
mightn't you be hefting?
mightn't he be hefting?
mightn't we be hefting?
mightn't you be hefting?
mightn't they be hefting? 	mightn't I have hefted?
mightn't you have hefted?
mightn't he have hefted?
mightn't we have hefted?
mightn't you have hefted?
mightn't they have hefted? 	mightn't I have been hefting?
mightn't you have been hefting?
mightn't he have been hefting?
mightn't we have been hefting?
mightn't you have been hefting?
mightn't they have been hefting?