may subserve
Regular verb: subserve - subserved- subserved

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may subserve
you may subserve
he may subserve
we may subserve
you may subserve
they may subserve 	I may be subserving
you may be subserving
he may be subserving
we may be subserving
you may be subserving
they may be subserving	I may have subserved
you may have subserved
he may have subserved
we may have subserved
you may have subserved
they may have subserved	I may have been subserving
you may have been subserving
he may have been subserving
we may have been subserving
you may have been subserving
they may have been subserving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not subserve
you may not subserve
he may not subserve
we may not subserve
you may not subserve
they may not subserve 	I may not be subserving
you may not be subserving
he may not be subserving
we may not be subserving
you may not be subserving
they may not be subserving	I may not have subserved
you may not have subserved
he may not have subserved
we may not have subserved
you may not have subserved
they may not have subserved	I may not have been subserving
you may not have been subserving
he may not have been subserving
we may not have been subserving
you may not have been subserving
they may not have been subserving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I subserve?
may you subserve?
may he subserve?
may we subserve?
may you subserve?
may they subserve? 	may I be subserving?
may you be subserving?
may he be subserving?
may we be subserving?
may you be subserving?
may they be subserving? 	may I have subserved?
may you have subserved?
may he have subserved?
may we have subserved?
may you have subserved?
may they have subserved? 	may I have been subserving?
may you have been subserving?
may he have been subserving?
may we have been subserving?
may you have been subserving?
may they have been subserving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not subserve?
may you not subserve?
may he not subserve?
may we not subserve?
may you not subserve?
may they not subserve? 	may I not be subserving?
may you not be subserving?
may he not be subserving?
may we not be subserving?
may you not be subserving?
may they not be subserving? 	may I not have subserved?
may you not have subserved?
may he not have subserved?
may we not have subserved?
may you not have subserved?
may they not have subserved? 	may I not have been subserving?
may you not have been subserving?
may he not have been subserving?
may we not have been subserving?
may you not have been subserving?
may they not have been subserving?