may copper
Regular verb: copper - coppered- coppered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may copper
you may copper
he may copper
we may copper
you may copper
they may copper 	I may be coppering
you may be coppering
he may be coppering
we may be coppering
you may be coppering
they may be coppering	I may have coppered
you may have coppered
he may have coppered
we may have coppered
you may have coppered
they may have coppered	I may have been coppering
you may have been coppering
he may have been coppering
we may have been coppering
you may have been coppering
they may have been coppering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't copper
you mayn't copper
he mayn't copper
we mayn't copper
you mayn't copper
they mayn't copper 	I mayn't be coppering
you mayn't be coppering
he mayn't be coppering
we mayn't be coppering
you mayn't be coppering
they mayn't be coppering	I mayn't have coppered
you mayn't have coppered
he mayn't have coppered
we mayn't have coppered
you mayn't have coppered
they mayn't have coppered	I mayn't have been coppering
you mayn't have been coppering
he mayn't have been coppering
we mayn't have been coppering
you mayn't have been coppering
they mayn't have been coppering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I copper?
may you copper?
may he copper?
may we copper?
may you copper?
may they copper? 	may I be coppering?
may you be coppering?
may he be coppering?
may we be coppering?
may you be coppering?
may they be coppering? 	may I have coppered?
may you have coppered?
may he have coppered?
may we have coppered?
may you have coppered?
may they have coppered? 	may I have been coppering?
may you have been coppering?
may he have been coppering?
may we have been coppering?
may you have been coppering?
may they have been coppering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I copper?
mayn't you copper?
mayn't he copper?
mayn't we copper?
mayn't you copper?
mayn't they copper? 	mayn't I be coppering?
mayn't you be coppering?
mayn't he be coppering?
mayn't we be coppering?
mayn't you be coppering?
mayn't they be coppering? 	mayn't I have coppered?
mayn't you have coppered?
mayn't he have coppered?
mayn't we have coppered?
mayn't you have coppered?
mayn't they have coppered? 	mayn't I have been coppering?
mayn't you have been coppering?
mayn't he have been coppering?
mayn't we have been coppering?
mayn't you have been coppering?
mayn't they have been coppering?