might prepurchase
Regular verb: prepurchase - prepurchased- prepurchased

Affirmation 	
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I might prepurchase
you might prepurchase
she might prepurchase
we might prepurchase
you might prepurchase
they might prepurchase 	I might be prepurchasing
you might be prepurchasing
she might be prepurchasing
we might be prepurchasing
you might be prepurchasing
they might be prepurchasing	I might have prepurchased
you might have prepurchased
she might have prepurchased
we might have prepurchased
you might have prepurchased
they might have prepurchased	I might have been prepurchasing
you might have been prepurchasing
she might have been prepurchasing
we might have been prepurchasing
you might have been prepurchasing
they might have been prepurchasing	

Negation 	
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I mightn't prepurchase
you mightn't prepurchase
she mightn't prepurchase
we mightn't prepurchase
you mightn't prepurchase
they mightn't prepurchase 	I mightn't be prepurchasing
you mightn't be prepurchasing
she mightn't be prepurchasing
we mightn't be prepurchasing
you mightn't be prepurchasing
they mightn't be prepurchasing	I mightn't have prepurchased
you mightn't have prepurchased
she mightn't have prepurchased
we mightn't have prepurchased
you mightn't have prepurchased
they mightn't have prepurchased	I mightn't have been prepurchasing
you mightn't have been prepurchasing
she mightn't have been prepurchasing
we mightn't have been prepurchasing
you mightn't have been prepurchasing
they mightn't have been prepurchasing	

Interrogative form 	
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might I prepurchase?
might you prepurchase?
might she prepurchase?
might we prepurchase?
might you prepurchase?
might they prepurchase? 	might I be prepurchasing?
might you be prepurchasing?
might she be prepurchasing?
might we be prepurchasing?
might you be prepurchasing?
might they be prepurchasing? 	might I have prepurchased?
might you have prepurchased?
might she have prepurchased?
might we have prepurchased?
might you have prepurchased?
might they have prepurchased? 	might I have been prepurchasing?
might you have been prepurchasing?
might she have been prepurchasing?
might we have been prepurchasing?
might you have been prepurchasing?
might they have been prepurchasing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mightn't I prepurchase?
mightn't you prepurchase?
mightn't she prepurchase?
mightn't we prepurchase?
mightn't you prepurchase?
mightn't they prepurchase? 	mightn't I be prepurchasing?
mightn't you be prepurchasing?
mightn't she be prepurchasing?
mightn't we be prepurchasing?
mightn't you be prepurchasing?
mightn't they be prepurchasing? 	mightn't I have prepurchased?
mightn't you have prepurchased?
mightn't she have prepurchased?
mightn't we have prepurchased?
mightn't you have prepurchased?
mightn't they have prepurchased? 	mightn't I have been prepurchasing?
mightn't you have been prepurchasing?
mightn't she have been prepurchasing?
mightn't we have been prepurchasing?
mightn't you have been prepurchasing?
mightn't they have been prepurchasing?