I may regenerate you may regenerate she may regenerate we may regenerate you may regenerate they may regenerate
V-ing form
I may be regenerating you may be regenerating she may be regenerating we may be regenerating you may be regenerating they may be regenerating
Perfect
I may have regenerated you may have regenerated she may have regenerated we may have regenerated you may have regenerated they may have regenerated
V-ing perfect
I may have been regenerating you may have been regenerating she may have been regenerating we may have been regenerating you may have been regenerating they may have been regenerating
Negation
Simple form
I mayn't regenerate you mayn't regenerate she mayn't regenerate we mayn't regenerate you mayn't regenerate they mayn't regenerate
V-ing form
I mayn't be regenerating you mayn't be regenerating she mayn't be regenerating we mayn't be regenerating you mayn't be regenerating they mayn't be regenerating
Perfect
I mayn't have regenerated you mayn't have regenerated she mayn't have regenerated we mayn't have regenerated you mayn't have regenerated they mayn't have regenerated
V-ing perfect
I mayn't have been regenerating you mayn't have been regenerating she mayn't have been regenerating we mayn't have been regenerating you mayn't have been regenerating they mayn't have been regenerating
Interrogative form
Simple form
may I regenerate? may you regenerate? may she regenerate? may we regenerate? may you regenerate? may they regenerate?
V-ing form
may I be regenerating? may you be regenerating? may she be regenerating? may we be regenerating? may you be regenerating? may they be regenerating?
Perfect
may I have regenerated? may you have regenerated? may she have regenerated? may we have regenerated? may you have regenerated? may they have regenerated?
V-ing perfect
may I have been regenerating? may you have been regenerating? may she have been regenerating? may we have been regenerating? may you have been regenerating? may they have been regenerating?
Interro-negative form
Simple form
mayn't I regenerate? mayn't you regenerate? mayn't she regenerate? mayn't we regenerate? mayn't you regenerate? mayn't they regenerate?
V-ing form
mayn't I be regenerating? mayn't you be regenerating? mayn't she be regenerating? mayn't we be regenerating? mayn't you be regenerating? mayn't they be regenerating?
Perfect
mayn't I have regenerated? mayn't you have regenerated? mayn't she have regenerated? mayn't we have regenerated? mayn't you have regenerated? mayn't they have regenerated?
V-ing perfect
mayn't I have been regenerating? mayn't you have been regenerating? mayn't she have been regenerating? mayn't we have been regenerating? mayn't you have been regenerating? mayn't they have been regenerating?