might upheave
Regular verb: upheave - upheaved- upheaved

Affirmation 	
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I might upheave
you might upheave
she might upheave
we might upheave
you might upheave
they might upheave 	I might be upheaving
you might be upheaving
she might be upheaving
we might be upheaving
you might be upheaving
they might be upheaving	I might have upheaved
you might have upheaved
she might have upheaved
we might have upheaved
you might have upheaved
they might have upheaved	I might have been upheaving
you might have been upheaving
she might have been upheaving
we might have been upheaving
you might have been upheaving
they might have been upheaving	

Negation 	
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I might not upheave
you might not upheave
she might not upheave
we might not upheave
you might not upheave
they might not upheave 	I might not be upheaving
you might not be upheaving
she might not be upheaving
we might not be upheaving
you might not be upheaving
they might not be upheaving	I might not have upheaved
you might not have upheaved
she might not have upheaved
we might not have upheaved
you might not have upheaved
they might not have upheaved	I might not have been upheaving
you might not have been upheaving
she might not have been upheaving
we might not have been upheaving
you might not have been upheaving
they might not have been upheaving	

Interrogative form 	
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might I upheave?
might you upheave?
might she upheave?
might we upheave?
might you upheave?
might they upheave? 	might I be upheaving?
might you be upheaving?
might she be upheaving?
might we be upheaving?
might you be upheaving?
might they be upheaving? 	might I have upheaved?
might you have upheaved?
might she have upheaved?
might we have upheaved?
might you have upheaved?
might they have upheaved? 	might I have been upheaving?
might you have been upheaving?
might she have been upheaving?
might we have been upheaving?
might you have been upheaving?
might they have been upheaving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
might I not upheave?
might you not upheave?
might she not upheave?
might we not upheave?
might you not upheave?
might they not upheave? 	might I not be upheaving?
might you not be upheaving?
might she not be upheaving?
might we not be upheaving?
might you not be upheaving?
might they not be upheaving? 	might I not have upheaved?
might you not have upheaved?
might she not have upheaved?
might we not have upheaved?
might you not have upheaved?
might they not have upheaved? 	might I not have been upheaving?
might you not have been upheaving?
might she not have been upheaving?
might we not have been upheaving?
might you not have been upheaving?
might they not have been upheaving?