might last
Regular verb: last - lasted- lasted

Affirmation 	
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I might last
you might last
he might last
we might last
you might last
they might last 	I might be lasting
you might be lasting
he might be lasting
we might be lasting
you might be lasting
they might be lasting	I might have lasted
you might have lasted
he might have lasted
we might have lasted
you might have lasted
they might have lasted	I might have been lasting
you might have been lasting
he might have been lasting
we might have been lasting
you might have been lasting
they might have been lasting	

Negation 	
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I mightn't last
you mightn't last
he mightn't last
we mightn't last
you mightn't last
they mightn't last 	I mightn't be lasting
you mightn't be lasting
he mightn't be lasting
we mightn't be lasting
you mightn't be lasting
they mightn't be lasting	I mightn't have lasted
you mightn't have lasted
he mightn't have lasted
we mightn't have lasted
you mightn't have lasted
they mightn't have lasted	I mightn't have been lasting
you mightn't have been lasting
he mightn't have been lasting
we mightn't have been lasting
you mightn't have been lasting
they mightn't have been lasting	

Interrogative form 	
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might I last?
might you last?
might he last?
might we last?
might you last?
might they last? 	might I be lasting?
might you be lasting?
might he be lasting?
might we be lasting?
might you be lasting?
might they be lasting? 	might I have lasted?
might you have lasted?
might he have lasted?
might we have lasted?
might you have lasted?
might they have lasted? 	might I have been lasting?
might you have been lasting?
might he have been lasting?
might we have been lasting?
might you have been lasting?
might they have been lasting? 	

Interro-negative form 	
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mightn't I last?
mightn't you last?
mightn't he last?
mightn't we last?
mightn't you last?
mightn't they last? 	mightn't I be lasting?
mightn't you be lasting?
mightn't he be lasting?
mightn't we be lasting?
mightn't you be lasting?
mightn't they be lasting? 	mightn't I have lasted?
mightn't you have lasted?
mightn't he have lasted?
mightn't we have lasted?
mightn't you have lasted?
mightn't they have lasted? 	mightn't I have been lasting?
mightn't you have been lasting?
mightn't he have been lasting?
mightn't we have been lasting?
mightn't you have been lasting?
mightn't they have been lasting?