may butcher
Regular verb: butcher - butchered- butchered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may butcher
you may butcher
he may butcher
we may butcher
you may butcher
they may butcher 	I may be butchering
you may be butchering
he may be butchering
we may be butchering
you may be butchering
they may be butchering	I may have butchered
you may have butchered
he may have butchered
we may have butchered
you may have butchered
they may have butchered	I may have been butchering
you may have been butchering
he may have been butchering
we may have been butchering
you may have been butchering
they may have been butchering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't butcher
you mayn't butcher
he mayn't butcher
we mayn't butcher
you mayn't butcher
they mayn't butcher 	I mayn't be butchering
you mayn't be butchering
he mayn't be butchering
we mayn't be butchering
you mayn't be butchering
they mayn't be butchering	I mayn't have butchered
you mayn't have butchered
he mayn't have butchered
we mayn't have butchered
you mayn't have butchered
they mayn't have butchered	I mayn't have been butchering
you mayn't have been butchering
he mayn't have been butchering
we mayn't have been butchering
you mayn't have been butchering
they mayn't have been butchering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I butcher?
may you butcher?
may he butcher?
may we butcher?
may you butcher?
may they butcher? 	may I be butchering?
may you be butchering?
may he be butchering?
may we be butchering?
may you be butchering?
may they be butchering? 	may I have butchered?
may you have butchered?
may he have butchered?
may we have butchered?
may you have butchered?
may they have butchered? 	may I have been butchering?
may you have been butchering?
may he have been butchering?
may we have been butchering?
may you have been butchering?
may they have been butchering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I butcher?
mayn't you butcher?
mayn't he butcher?
mayn't we butcher?
mayn't you butcher?
mayn't they butcher? 	mayn't I be butchering?
mayn't you be butchering?
mayn't he be butchering?
mayn't we be butchering?
mayn't you be butchering?
mayn't they be butchering? 	mayn't I have butchered?
mayn't you have butchered?
mayn't he have butchered?
mayn't we have butchered?
mayn't you have butchered?
mayn't they have butchered? 	mayn't I have been butchering?
mayn't you have been butchering?
mayn't he have been butchering?
mayn't we have been butchering?
mayn't you have been butchering?
mayn't they have been butchering?