should quintuplicate
Regular verb: quintuplicate - quintuplicated- quintuplicated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd quintuplicate
you'd quintuplicate
he'd quintuplicate
we'd quintuplicate
you'd quintuplicate
they'd quintuplicate 	I'd be quintuplicating
you'd be quintuplicating
he'd be quintuplicating
we'd be quintuplicating
you'd be quintuplicating
they'd be quintuplicating	I should've quintuplicated
you should've quintuplicated
he should've quintuplicated
we should've quintuplicated
you should've quintuplicated
they should've quintuplicated	I should've been quintuplicating
you should've been quintuplicating
he should've been quintuplicating
we should've been quintuplicating
you should've been quintuplicating
they should've been quintuplicating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't quintuplicate
you shouldn't quintuplicate
he shouldn't quintuplicate
we shouldn't quintuplicate
you shouldn't quintuplicate
they shouldn't quintuplicate 	I shouldn't be quintuplicating
you shouldn't be quintuplicating
he shouldn't be quintuplicating
we shouldn't be quintuplicating
you shouldn't be quintuplicating
they shouldn't be quintuplicating	I shouldn't have quintuplicated
you shouldn't have quintuplicated
he shouldn't have quintuplicated
we shouldn't have quintuplicated
you shouldn't have quintuplicated
they shouldn't have quintuplicated	I shouldn't have been quintuplicating
you shouldn't have been quintuplicating
he shouldn't have been quintuplicating
we shouldn't have been quintuplicating
you shouldn't have been quintuplicating
they shouldn't have been quintuplicating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I quintuplicate?
should you quintuplicate?
should he quintuplicate?
should we quintuplicate?
should you quintuplicate?
should they quintuplicate? 	should I be quintuplicating?
should you be quintuplicating?
should he be quintuplicating?
should we be quintuplicating?
should you be quintuplicating?
should they be quintuplicating? 	should I have quintuplicated?
should you have quintuplicated?
should he have quintuplicated?
should we have quintuplicated?
should you have quintuplicated?
should they have quintuplicated? 	should I have been quintuplicating?
should you have been quintuplicating?
should he have been quintuplicating?
should we have been quintuplicating?
should you have been quintuplicating?
should they have been quintuplicating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I quintuplicate?
shouldn't you quintuplicate?
shouldn't he quintuplicate?
shouldn't we quintuplicate?
shouldn't you quintuplicate?
shouldn't they quintuplicate? 	shouldn't I be quintuplicating?
shouldn't you be quintuplicating?
shouldn't he be quintuplicating?
shouldn't we be quintuplicating?
shouldn't you be quintuplicating?
shouldn't they be quintuplicating? 	shouldn't I have quintuplicated?
shouldn't you have quintuplicated?
shouldn't he have quintuplicated?
shouldn't we have quintuplicated?
shouldn't you have quintuplicated?
shouldn't they have quintuplicated? 	shouldn't I have been quintuplicating?
shouldn't you have been quintuplicating?
shouldn't he have been quintuplicating?
shouldn't we have been quintuplicating?
shouldn't you have been quintuplicating?
shouldn't they have been quintuplicating?