English verb conjugation
MAY PROFFER

Regular verb: proffer - proffered - proffered

Affirmation

Simple form	V-ing form
I may proffer you may proffer she may proffer we may proffer you may proffer they may proffer	I may be proffering you may be proffering she may be proffering we may be proffering you may be proffering they may be proffering
Perfect	V-ing perfect
I may have proffered you may have proffered she may have proffered we may have proffered you may have proffered they may have proffered	I may have been proffering you may have been proffering she may have been proffering we may have been proffering you may have been proffering they may have been proffering

Negation

Simple form	V-ing form
I mayn't proffer you mayn't proffer she mayn't proffer we mayn't proffer you mayn't proffer they mayn't proffer	I mayn't be proffering you mayn't be proffering she mayn't be proffering we mayn't be proffering you mayn't be proffering they mayn't be proffering
Perfect	V-ing perfect
I mayn't have proffered you mayn't have proffered she mayn't have proffered we mayn't have proffered you mayn't have proffered they mayn't have proffered	I mayn't have been proffering you mayn't have been proffering she mayn't have been proffering we mayn't have been proffering you mayn't have been proffering they mayn't have been proffering

Interrogative form

Simple form	V-ing form
may I proffer? may you proffer? may she proffer? may we proffer? may you proffer? may they proffer?	may I be proffering? may you be proffering? may she be proffering? may we be proffering? may you be proffering? may they be proffering?
Perfect	V-ing perfect
may I have proffered? may you have proffered? may she have proffered? may we have proffered? may you have proffered? may they have proffered?	may I have been proffering? may you have been proffering? may she have been proffering? may we have been proffering? may you have been proffering? may they have been proffering?

Interro-negative form

Simple form	V-ing form
mayn't I proffer? mayn't you proffer? mayn't she proffer? mayn't we proffer? mayn't you proffer? mayn't they proffer?	mayn't I be proffering? mayn't you be proffering? mayn't she be proffering? mayn't we be proffering? mayn't you be proffering? mayn't they be proffering?
Perfect	V-ing perfect
mayn't I have proffered? mayn't you have proffered? mayn't she have proffered? mayn't we have proffered? mayn't you have proffered? mayn't they have proffered?	mayn't I have been proffering? mayn't you have been proffering? mayn't she have been proffering? mayn't we have been proffering? mayn't you have been proffering? mayn't they have been proffering?