may pucker
Regular verb: pucker - puckered- puckered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may pucker
you may pucker
he may pucker
we may pucker
you may pucker
they may pucker 	I may be puckering
you may be puckering
he may be puckering
we may be puckering
you may be puckering
they may be puckering	I may have puckered
you may have puckered
he may have puckered
we may have puckered
you may have puckered
they may have puckered	I may have been puckering
you may have been puckering
he may have been puckering
we may have been puckering
you may have been puckering
they may have been puckering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't pucker
you mayn't pucker
he mayn't pucker
we mayn't pucker
you mayn't pucker
they mayn't pucker 	I mayn't be puckering
you mayn't be puckering
he mayn't be puckering
we mayn't be puckering
you mayn't be puckering
they mayn't be puckering	I mayn't have puckered
you mayn't have puckered
he mayn't have puckered
we mayn't have puckered
you mayn't have puckered
they mayn't have puckered	I mayn't have been puckering
you mayn't have been puckering
he mayn't have been puckering
we mayn't have been puckering
you mayn't have been puckering
they mayn't have been puckering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I pucker?
may you pucker?
may he pucker?
may we pucker?
may you pucker?
may they pucker? 	may I be puckering?
may you be puckering?
may he be puckering?
may we be puckering?
may you be puckering?
may they be puckering? 	may I have puckered?
may you have puckered?
may he have puckered?
may we have puckered?
may you have puckered?
may they have puckered? 	may I have been puckering?
may you have been puckering?
may he have been puckering?
may we have been puckering?
may you have been puckering?
may they have been puckering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I pucker?
mayn't you pucker?
mayn't he pucker?
mayn't we pucker?
mayn't you pucker?
mayn't they pucker? 	mayn't I be puckering?
mayn't you be puckering?
mayn't he be puckering?
mayn't we be puckering?
mayn't you be puckering?
mayn't they be puckering? 	mayn't I have puckered?
mayn't you have puckered?
mayn't he have puckered?
mayn't we have puckered?
mayn't you have puckered?
mayn't they have puckered? 	mayn't I have been puckering?
mayn't you have been puckering?
mayn't he have been puckering?
mayn't we have been puckering?
mayn't you have been puckering?
mayn't they have been puckering?