should invaginate
Regular verb: invaginate - invaginated- invaginated

Affirmation 	
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I'd invaginate
you'd invaginate
he'd invaginate
we'd invaginate
you'd invaginate
they'd invaginate 	I'd be invaginating
you'd be invaginating
he'd be invaginating
we'd be invaginating
you'd be invaginating
they'd be invaginating	I should've invaginated
you should've invaginated
he should've invaginated
we should've invaginated
you should've invaginated
they should've invaginated	I should've been invaginating
you should've been invaginating
he should've been invaginating
we should've been invaginating
you should've been invaginating
they should've been invaginating	

Negation 	
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I shouldn't invaginate
you shouldn't invaginate
he shouldn't invaginate
we shouldn't invaginate
you shouldn't invaginate
they shouldn't invaginate 	I shouldn't be invaginating
you shouldn't be invaginating
he shouldn't be invaginating
we shouldn't be invaginating
you shouldn't be invaginating
they shouldn't be invaginating	I shouldn't have invaginated
you shouldn't have invaginated
he shouldn't have invaginated
we shouldn't have invaginated
you shouldn't have invaginated
they shouldn't have invaginated	I shouldn't have been invaginating
you shouldn't have been invaginating
he shouldn't have been invaginating
we shouldn't have been invaginating
you shouldn't have been invaginating
they shouldn't have been invaginating	

Interrogative form 	
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should I invaginate?
should you invaginate?
should he invaginate?
should we invaginate?
should you invaginate?
should they invaginate? 	should I be invaginating?
should you be invaginating?
should he be invaginating?
should we be invaginating?
should you be invaginating?
should they be invaginating? 	should I have invaginated?
should you have invaginated?
should he have invaginated?
should we have invaginated?
should you have invaginated?
should they have invaginated? 	should I have been invaginating?
should you have been invaginating?
should he have been invaginating?
should we have been invaginating?
should you have been invaginating?
should they have been invaginating? 	

Interro-negative form 	
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shouldn't I invaginate?
shouldn't you invaginate?
shouldn't he invaginate?
shouldn't we invaginate?
shouldn't you invaginate?
shouldn't they invaginate? 	shouldn't I be invaginating?
shouldn't you be invaginating?
shouldn't he be invaginating?
shouldn't we be invaginating?
shouldn't you be invaginating?
shouldn't they be invaginating? 	shouldn't I have invaginated?
shouldn't you have invaginated?
shouldn't he have invaginated?
shouldn't we have invaginated?
shouldn't you have invaginated?
shouldn't they have invaginated? 	shouldn't I have been invaginating?
shouldn't you have been invaginating?
shouldn't he have been invaginating?
shouldn't we have been invaginating?
shouldn't you have been invaginating?
shouldn't they have been invaginating?