English verb conjugation
MAY COMB

Regular verb: comb - combed - combed

Affirmation

Simple form	V-ing form
I may comb you may comb she may comb we may comb you may comb they may comb	I may be combing you may be combing she may be combing we may be combing you may be combing they may be combing
Perfect	V-ing perfect
I may have combed you may have combed she may have combed we may have combed you may have combed they may have combed	I may have been combing you may have been combing she may have been combing we may have been combing you may have been combing they may have been combing

Negation

Simple form	V-ing form
I mayn't comb you mayn't comb she mayn't comb we mayn't comb you mayn't comb they mayn't comb	I mayn't be combing you mayn't be combing she mayn't be combing we mayn't be combing you mayn't be combing they mayn't be combing
Perfect	V-ing perfect
I mayn't have combed you mayn't have combed she mayn't have combed we mayn't have combed you mayn't have combed they mayn't have combed	I mayn't have been combing you mayn't have been combing she mayn't have been combing we mayn't have been combing you mayn't have been combing they mayn't have been combing

Interrogative form

Simple form	V-ing form
may I comb? may you comb? may she comb? may we comb? may you comb? may they comb?	may I be combing? may you be combing? may she be combing? may we be combing? may you be combing? may they be combing?
Perfect	V-ing perfect
may I have combed? may you have combed? may she have combed? may we have combed? may you have combed? may they have combed?	may I have been combing? may you have been combing? may she have been combing? may we have been combing? may you have been combing? may they have been combing?

Interro-negative form

Simple form	V-ing form
mayn't I comb? mayn't you comb? mayn't she comb? mayn't we comb? mayn't you comb? mayn't they comb?	mayn't I be combing? mayn't you be combing? mayn't she be combing? mayn't we be combing? mayn't you be combing? mayn't they be combing?
Perfect	V-ing perfect
mayn't I have combed? mayn't you have combed? mayn't she have combed? mayn't we have combed? mayn't you have combed? mayn't they have combed?	mayn't I have been combing? mayn't you have been combing? mayn't she have been combing? mayn't we have been combing? mayn't you have been combing? mayn't they have been combing?