may chamfer
Regular verb: chamfer - chamfered- chamfered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may chamfer
you may chamfer
she may chamfer
we may chamfer
you may chamfer
they may chamfer 	I may be chamfering
you may be chamfering
she may be chamfering
we may be chamfering
you may be chamfering
they may be chamfering	I may have chamfered
you may have chamfered
she may have chamfered
we may have chamfered
you may have chamfered
they may have chamfered	I may have been chamfering
you may have been chamfering
she may have been chamfering
we may have been chamfering
you may have been chamfering
they may have been chamfering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't chamfer
you mayn't chamfer
she mayn't chamfer
we mayn't chamfer
you mayn't chamfer
they mayn't chamfer 	I mayn't be chamfering
you mayn't be chamfering
she mayn't be chamfering
we mayn't be chamfering
you mayn't be chamfering
they mayn't be chamfering	I mayn't have chamfered
you mayn't have chamfered
she mayn't have chamfered
we mayn't have chamfered
you mayn't have chamfered
they mayn't have chamfered	I mayn't have been chamfering
you mayn't have been chamfering
she mayn't have been chamfering
we mayn't have been chamfering
you mayn't have been chamfering
they mayn't have been chamfering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I chamfer?
may you chamfer?
may she chamfer?
may we chamfer?
may you chamfer?
may they chamfer? 	may I be chamfering?
may you be chamfering?
may she be chamfering?
may we be chamfering?
may you be chamfering?
may they be chamfering? 	may I have chamfered?
may you have chamfered?
may she have chamfered?
may we have chamfered?
may you have chamfered?
may they have chamfered? 	may I have been chamfering?
may you have been chamfering?
may she have been chamfering?
may we have been chamfering?
may you have been chamfering?
may they have been chamfering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I chamfer?
mayn't you chamfer?
mayn't she chamfer?
mayn't we chamfer?
mayn't you chamfer?
mayn't they chamfer? 	mayn't I be chamfering?
mayn't you be chamfering?
mayn't she be chamfering?
mayn't we be chamfering?
mayn't you be chamfering?
mayn't they be chamfering? 	mayn't I have chamfered?
mayn't you have chamfered?
mayn't she have chamfered?
mayn't we have chamfered?
mayn't you have chamfered?
mayn't they have chamfered? 	mayn't I have been chamfering?
mayn't you have been chamfering?
mayn't she have been chamfering?
mayn't we have been chamfering?
mayn't you have been chamfering?
mayn't they have been chamfering?