may subserve
Regular verb: subserve - subserved- subserved

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