English verb conjugation
MAY UNDER

Regular verb: under - undered - undered

Affirmation

Simple form	V-ing form
I may under you may under she may under we may under you may under they may under	I may be undering you may be undering she may be undering we may be undering you may be undering they may be undering
Perfect	V-ing perfect
I may have undered you may have undered she may have undered we may have undered you may have undered they may have undered	I may have been undering you may have been undering she may have been undering we may have been undering you may have been undering they may have been undering

Negation

Simple form	V-ing form
I mayn't under you mayn't under she mayn't under we mayn't under you mayn't under they mayn't under	I mayn't be undering you mayn't be undering she mayn't be undering we mayn't be undering you mayn't be undering they mayn't be undering
Perfect	V-ing perfect
I mayn't have undered you mayn't have undered she mayn't have undered we mayn't have undered you mayn't have undered they mayn't have undered	I mayn't have been undering you mayn't have been undering she mayn't have been undering we mayn't have been undering you mayn't have been undering they mayn't have been undering

Interrogative form

Simple form	V-ing form
may I under? may you under? may she under? may we under? may you under? may they under?	may I be undering? may you be undering? may she be undering? may we be undering? may you be undering? may they be undering?
Perfect	V-ing perfect
may I have undered? may you have undered? may she have undered? may we have undered? may you have undered? may they have undered?	may I have been undering? may you have been undering? may she have been undering? may we have been undering? may you have been undering? may they have been undering?

Interro-negative form

Simple form	V-ing form
mayn't I under? mayn't you under? mayn't she under? mayn't we under? mayn't you under? mayn't they under?	mayn't I be undering? mayn't you be undering? mayn't she be undering? mayn't we be undering? mayn't you be undering? mayn't they be undering?
Perfect	V-ing perfect
mayn't I have undered? mayn't you have undered? mayn't she have undered? mayn't we have undered? mayn't you have undered? mayn't they have undered?	mayn't I have been undering? mayn't you have been undering? mayn't she have been undering? mayn't we have been undering? mayn't you have been undering? mayn't they have been undering?