English verb conjugation
MAY UNDERTAKE

Irregular verb: undertake - undertook - undertaken

Affirmation

Simple form	V-ing form
I may undertake you may undertake she may undertake we may undertake you may undertake they may undertake	I may be undertaking you may be undertaking she may be undertaking we may be undertaking you may be undertaking they may be undertaking
Perfect	V-ing perfect
I may have undertaken you may have undertaken she may have undertaken we may have undertaken you may have undertaken they may have undertaken	I may have been undertaking you may have been undertaking she may have been undertaking we may have been undertaking you may have been undertaking they may have been undertaking

Negation

Simple form	V-ing form
I may not undertake you may not undertake she may not undertake we may not undertake you may not undertake they may not undertake	I may not be undertaking you may not be undertaking she may not be undertaking we may not be undertaking you may not be undertaking they may not be undertaking
Perfect	V-ing perfect
I may not have undertaken you may not have undertaken she may not have undertaken we may not have undertaken you may not have undertaken they may not have undertaken	I may not have been undertaking you may not have been undertaking she may not have been undertaking we may not have been undertaking you may not have been undertaking they may not have been undertaking

Interrogative form

Simple form	V-ing form
may I undertake? may you undertake? may she undertake? may we undertake? may you undertake? may they undertake?	may I be undertaking? may you be undertaking? may she be undertaking? may we be undertaking? may you be undertaking? may they be undertaking?
Perfect	V-ing perfect
may I have undertaken? may you have undertaken? may she have undertaken? may we have undertaken? may you have undertaken? may they have undertaken?	may I have been undertaking? may you have been undertaking? may she have been undertaking? may we have been undertaking? may you have been undertaking? may they have been undertaking?

Interro-negative form

Simple form	V-ing form
may I not undertake? may you not undertake? may she not undertake? may we not undertake? may you not undertake? may they not undertake?	may I not be undertaking? may you not be undertaking? may she not be undertaking? may we not be undertaking? may you not be undertaking? may they not be undertaking?
Perfect	V-ing perfect
may I not have undertaken? may you not have undertaken? may she not have undertaken? may we not have undertaken? may you not have undertaken? may they not have undertaken?	may I not have been undertaking? may you not have been undertaking? may she not have been undertaking? may we not have been undertaking? may you not have been undertaking? may they not have been undertaking?