should supererogate
Regular verb: supererogate - supererogated- supererogated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd supererogate
you'd supererogate
he'd supererogate
we'd supererogate
you'd supererogate
they'd supererogate 	I'd be supererogating
you'd be supererogating
he'd be supererogating
we'd be supererogating
you'd be supererogating
they'd be supererogating	I should've supererogated
you should've supererogated
he should've supererogated
we should've supererogated
you should've supererogated
they should've supererogated	I should've been supererogating
you should've been supererogating
he should've been supererogating
we should've been supererogating
you should've been supererogating
they should've been supererogating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't supererogate
you shouldn't supererogate
he shouldn't supererogate
we shouldn't supererogate
you shouldn't supererogate
they shouldn't supererogate 	I shouldn't be supererogating
you shouldn't be supererogating
he shouldn't be supererogating
we shouldn't be supererogating
you shouldn't be supererogating
they shouldn't be supererogating	I shouldn't have supererogated
you shouldn't have supererogated
he shouldn't have supererogated
we shouldn't have supererogated
you shouldn't have supererogated
they shouldn't have supererogated	I shouldn't have been supererogating
you shouldn't have been supererogating
he shouldn't have been supererogating
we shouldn't have been supererogating
you shouldn't have been supererogating
they shouldn't have been supererogating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I supererogate?
should you supererogate?
should he supererogate?
should we supererogate?
should you supererogate?
should they supererogate? 	should I be supererogating?
should you be supererogating?
should he be supererogating?
should we be supererogating?
should you be supererogating?
should they be supererogating? 	should I have supererogated?
should you have supererogated?
should he have supererogated?
should we have supererogated?
should you have supererogated?
should they have supererogated? 	should I have been supererogating?
should you have been supererogating?
should he have been supererogating?
should we have been supererogating?
should you have been supererogating?
should they have been supererogating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I supererogate?
shouldn't you supererogate?
shouldn't he supererogate?
shouldn't we supererogate?
shouldn't you supererogate?
shouldn't they supererogate? 	shouldn't I be supererogating?
shouldn't you be supererogating?
shouldn't he be supererogating?
shouldn't we be supererogating?
shouldn't you be supererogating?
shouldn't they be supererogating? 	shouldn't I have supererogated?
shouldn't you have supererogated?
shouldn't he have supererogated?
shouldn't we have supererogated?
shouldn't you have supererogated?
shouldn't they have supererogated? 	shouldn't I have been supererogating?
shouldn't you have been supererogating?
shouldn't he have been supererogating?
shouldn't we have been supererogating?
shouldn't you have been supererogating?
shouldn't they have been supererogating?