may counterpetition
Regular verb: counterpetition - counterpetitioned- counterpetitioned

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may counterpetition
you may counterpetition
she may counterpetition
we may counterpetition
you may counterpetition
they may counterpetition 	I may be counterpetitioning
you may be counterpetitioning
she may be counterpetitioning
we may be counterpetitioning
you may be counterpetitioning
they may be counterpetitioning	I may have counterpetitioned
you may have counterpetitioned
she may have counterpetitioned
we may have counterpetitioned
you may have counterpetitioned
they may have counterpetitioned	I may have been counterpetitioning
you may have been counterpetitioning
she may have been counterpetitioning
we may have been counterpetitioning
you may have been counterpetitioning
they may have been counterpetitioning	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not counterpetition
you may not counterpetition
she may not counterpetition
we may not counterpetition
you may not counterpetition
they may not counterpetition 	I may not be counterpetitioning
you may not be counterpetitioning
she may not be counterpetitioning
we may not be counterpetitioning
you may not be counterpetitioning
they may not be counterpetitioning	I may not have counterpetitioned
you may not have counterpetitioned
she may not have counterpetitioned
we may not have counterpetitioned
you may not have counterpetitioned
they may not have counterpetitioned	I may not have been counterpetitioning
you may not have been counterpetitioning
she may not have been counterpetitioning
we may not have been counterpetitioning
you may not have been counterpetitioning
they may not have been counterpetitioning	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I counterpetition?
may you counterpetition?
may she counterpetition?
may we counterpetition?
may you counterpetition?
may they counterpetition? 	may I be counterpetitioning?
may you be counterpetitioning?
may she be counterpetitioning?
may we be counterpetitioning?
may you be counterpetitioning?
may they be counterpetitioning? 	may I have counterpetitioned?
may you have counterpetitioned?
may she have counterpetitioned?
may we have counterpetitioned?
may you have counterpetitioned?
may they have counterpetitioned? 	may I have been counterpetitioning?
may you have been counterpetitioning?
may she have been counterpetitioning?
may we have been counterpetitioning?
may you have been counterpetitioning?
may they have been counterpetitioning? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not counterpetition?
may you not counterpetition?
may she not counterpetition?
may we not counterpetition?
may you not counterpetition?
may they not counterpetition? 	may I not be counterpetitioning?
may you not be counterpetitioning?
may she not be counterpetitioning?
may we not be counterpetitioning?
may you not be counterpetitioning?
may they not be counterpetitioning? 	may I not have counterpetitioned?
may you not have counterpetitioned?
may she not have counterpetitioned?
may we not have counterpetitioned?
may you not have counterpetitioned?
may they not have counterpetitioned? 	may I not have been counterpetitioning?
may you not have been counterpetitioning?
may she not have been counterpetitioning?
may we not have been counterpetitioning?
may you not have been counterpetitioning?
may they not have been counterpetitioning?