may rebuff
Regular verb: rebuff - rebuffed- rebuffed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may rebuff
you may rebuff
he may rebuff
we may rebuff
you may rebuff
they may rebuff 	I may be rebuffing
you may be rebuffing
he may be rebuffing
we may be rebuffing
you may be rebuffing
they may be rebuffing	I may have rebuffed
you may have rebuffed
he may have rebuffed
we may have rebuffed
you may have rebuffed
they may have rebuffed	I may have been rebuffing
you may have been rebuffing
he may have been rebuffing
we may have been rebuffing
you may have been rebuffing
they may have been rebuffing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not rebuff
you may not rebuff
he may not rebuff
we may not rebuff
you may not rebuff
they may not rebuff 	I may not be rebuffing
you may not be rebuffing
he may not be rebuffing
we may not be rebuffing
you may not be rebuffing
they may not be rebuffing	I may not have rebuffed
you may not have rebuffed
he may not have rebuffed
we may not have rebuffed
you may not have rebuffed
they may not have rebuffed	I may not have been rebuffing
you may not have been rebuffing
he may not have been rebuffing
we may not have been rebuffing
you may not have been rebuffing
they may not have been rebuffing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I rebuff?
may you rebuff?
may he rebuff?
may we rebuff?
may you rebuff?
may they rebuff? 	may I be rebuffing?
may you be rebuffing?
may he be rebuffing?
may we be rebuffing?
may you be rebuffing?
may they be rebuffing? 	may I have rebuffed?
may you have rebuffed?
may he have rebuffed?
may we have rebuffed?
may you have rebuffed?
may they have rebuffed? 	may I have been rebuffing?
may you have been rebuffing?
may he have been rebuffing?
may we have been rebuffing?
may you have been rebuffing?
may they have been rebuffing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not rebuff?
may you not rebuff?
may he not rebuff?
may we not rebuff?
may you not rebuff?
may they not rebuff? 	may I not be rebuffing?
may you not be rebuffing?
may he not be rebuffing?
may we not be rebuffing?
may you not be rebuffing?
may they not be rebuffing? 	may I not have rebuffed?
may you not have rebuffed?
may he not have rebuffed?
may we not have rebuffed?
may you not have rebuffed?
may they not have rebuffed? 	may I not have been rebuffing?
may you not have been rebuffing?
may he not have been rebuffing?
may we not have been rebuffing?
may you not have been rebuffing?
may they not have been rebuffing?