English verb conjugation
MAY COFFER

Regular verb: coffer - coffered - coffered

Affirmation

Simple form	V-ing form
I may coffer you may coffer he may coffer we may coffer you may coffer they may coffer	I may be coffering you may be coffering he may be coffering we may be coffering you may be coffering they may be coffering
Perfect	V-ing perfect
I may have coffered you may have coffered he may have coffered we may have coffered you may have coffered they may have coffered	I may have been coffering you may have been coffering he may have been coffering we may have been coffering you may have been coffering they may have been coffering

Negation

Simple form	V-ing form
I mayn't coffer you mayn't coffer he mayn't coffer we mayn't coffer you mayn't coffer they mayn't coffer	I mayn't be coffering you mayn't be coffering he mayn't be coffering we mayn't be coffering you mayn't be coffering they mayn't be coffering
Perfect	V-ing perfect
I mayn't have coffered you mayn't have coffered he mayn't have coffered we mayn't have coffered you mayn't have coffered they mayn't have coffered	I mayn't have been coffering you mayn't have been coffering he mayn't have been coffering we mayn't have been coffering you mayn't have been coffering they mayn't have been coffering

Interrogative form

Simple form	V-ing form
may I coffer? may you coffer? may he coffer? may we coffer? may you coffer? may they coffer?	may I be coffering? may you be coffering? may he be coffering? may we be coffering? may you be coffering? may they be coffering?
Perfect	V-ing perfect
may I have coffered? may you have coffered? may he have coffered? may we have coffered? may you have coffered? may they have coffered?	may I have been coffering? may you have been coffering? may he have been coffering? may we have been coffering? may you have been coffering? may they have been coffering?

Interro-negative form

Simple form	V-ing form
mayn't I coffer? mayn't you coffer? mayn't he coffer? mayn't we coffer? mayn't you coffer? mayn't they coffer?	mayn't I be coffering? mayn't you be coffering? mayn't he be coffering? mayn't we be coffering? mayn't you be coffering? mayn't they be coffering?
Perfect	V-ing perfect
mayn't I have coffered? mayn't you have coffered? mayn't he have coffered? mayn't we have coffered? mayn't you have coffered? mayn't they have coffered?	mayn't I have been coffering? mayn't you have been coffering? mayn't he have been coffering? mayn't we have been coffering? mayn't you have been coffering? mayn't they have been coffering?