may chaffer
Regular verb: chaffer - chaffered- chaffered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may chaffer
you may chaffer
he may chaffer
we may chaffer
you may chaffer
they may chaffer 	I may be chaffering
you may be chaffering
he may be chaffering
we may be chaffering
you may be chaffering
they may be chaffering	I may have chaffered
you may have chaffered
he may have chaffered
we may have chaffered
you may have chaffered
they may have chaffered	I may have been chaffering
you may have been chaffering
he may have been chaffering
we may have been chaffering
you may have been chaffering
they may have been chaffering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't chaffer
you mayn't chaffer
he mayn't chaffer
we mayn't chaffer
you mayn't chaffer
they mayn't chaffer 	I mayn't be chaffering
you mayn't be chaffering
he mayn't be chaffering
we mayn't be chaffering
you mayn't be chaffering
they mayn't be chaffering	I mayn't have chaffered
you mayn't have chaffered
he mayn't have chaffered
we mayn't have chaffered
you mayn't have chaffered
they mayn't have chaffered	I mayn't have been chaffering
you mayn't have been chaffering
he mayn't have been chaffering
we mayn't have been chaffering
you mayn't have been chaffering
they mayn't have been chaffering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I chaffer?
may you chaffer?
may he chaffer?
may we chaffer?
may you chaffer?
may they chaffer? 	may I be chaffering?
may you be chaffering?
may he be chaffering?
may we be chaffering?
may you be chaffering?
may they be chaffering? 	may I have chaffered?
may you have chaffered?
may he have chaffered?
may we have chaffered?
may you have chaffered?
may they have chaffered? 	may I have been chaffering?
may you have been chaffering?
may he have been chaffering?
may we have been chaffering?
may you have been chaffering?
may they have been chaffering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I chaffer?
mayn't you chaffer?
mayn't he chaffer?
mayn't we chaffer?
mayn't you chaffer?
mayn't they chaffer? 	mayn't I be chaffering?
mayn't you be chaffering?
mayn't he be chaffering?
mayn't we be chaffering?
mayn't you be chaffering?
mayn't they be chaffering? 	mayn't I have chaffered?
mayn't you have chaffered?
mayn't he have chaffered?
mayn't we have chaffered?
mayn't you have chaffered?
mayn't they have chaffered? 	mayn't I have been chaffering?
mayn't you have been chaffering?
mayn't he have been chaffering?
mayn't we have been chaffering?
mayn't you have been chaffering?
mayn't they have been chaffering?