can supererogate
Regular verb: supererogate - supererogated- supererogated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can supererogate
you can supererogate
she can supererogate
we can supererogate
you can supererogate
they can supererogate 	I can be supererogating
you can be supererogating
she can be supererogating
we can be supererogating
you can be supererogating
they can be supererogating	I can have supererogated
you can have supererogated
she can have supererogated
we can have supererogated
you can have supererogated
they can have supererogated	I can have been supererogating
you can have been supererogating
she can have been supererogating
we can have been supererogating
you can have been supererogating
they can have been supererogating	

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

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

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