may gibber
Regular verb: gibber - gibbered- gibbered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may gibber
you may gibber
she may gibber
we may gibber
you may gibber
they may gibber 	I may be gibbering
you may be gibbering
she may be gibbering
we may be gibbering
you may be gibbering
they may be gibbering	I may have gibbered
you may have gibbered
she may have gibbered
we may have gibbered
you may have gibbered
they may have gibbered	I may have been gibbering
you may have been gibbering
she may have been gibbering
we may have been gibbering
you may have been gibbering
they may have been gibbering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't gibber
you mayn't gibber
she mayn't gibber
we mayn't gibber
you mayn't gibber
they mayn't gibber 	I mayn't be gibbering
you mayn't be gibbering
she mayn't be gibbering
we mayn't be gibbering
you mayn't be gibbering
they mayn't be gibbering	I mayn't have gibbered
you mayn't have gibbered
she mayn't have gibbered
we mayn't have gibbered
you mayn't have gibbered
they mayn't have gibbered	I mayn't have been gibbering
you mayn't have been gibbering
she mayn't have been gibbering
we mayn't have been gibbering
you mayn't have been gibbering
they mayn't have been gibbering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I gibber?
may you gibber?
may she gibber?
may we gibber?
may you gibber?
may they gibber? 	may I be gibbering?
may you be gibbering?
may she be gibbering?
may we be gibbering?
may you be gibbering?
may they be gibbering? 	may I have gibbered?
may you have gibbered?
may she have gibbered?
may we have gibbered?
may you have gibbered?
may they have gibbered? 	may I have been gibbering?
may you have been gibbering?
may she have been gibbering?
may we have been gibbering?
may you have been gibbering?
may they have been gibbering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I gibber?
mayn't you gibber?
mayn't she gibber?
mayn't we gibber?
mayn't you gibber?
mayn't they gibber? 	mayn't I be gibbering?
mayn't you be gibbering?
mayn't she be gibbering?
mayn't we be gibbering?
mayn't you be gibbering?
mayn't they be gibbering? 	mayn't I have gibbered?
mayn't you have gibbered?
mayn't she have gibbered?
mayn't we have gibbered?
mayn't you have gibbered?
mayn't they have gibbered? 	mayn't I have been gibbering?
mayn't you have been gibbering?
mayn't she have been gibbering?
mayn't we have been gibbering?
mayn't you have been gibbering?
mayn't they have been gibbering?