may undertake
Verbe irrégulier : undertake - undertook- undertaken
Traduction française : entreprendre - s'engager à 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may undertake
you may undertake
he may undertake
we may undertake
you may undertake
they may undertake 	I may be undertaking
you may be undertaking
he may be undertaking
we may be undertaking
you may be undertaking
they may be undertaking	I may have undertaken
you may have undertaken
he 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
he may have been undertaking
we may have been undertaking
you may have been undertaking
they may have been undertaking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I may not undertake
you may not undertake
he 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
he may not be undertaking
we may not be undertaking
you may not be undertaking
they may not be undertaking	I may not have undertaken
you may not have undertaken
he 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
he may not have been undertaking
we may not have been undertaking
you may not have been undertaking
they may not have been undertaking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I undertake?
may you undertake?
may he undertake?
may we undertake?
may you undertake?
may they undertake? 	may I be undertaking?
may you be undertaking?
may he be undertaking?
may we be undertaking?
may you be undertaking?
may they be undertaking? 	may I have undertaken?
may you have undertaken?
may he 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 he have been undertaking?
may we have been undertaking?
may you have been undertaking?
may they have been undertaking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
may I not undertake?
may you not undertake?
may he 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 he not be undertaking?
may we not be undertaking?
may you not be undertaking?
may they not be undertaking? 	may I not have undertaken?
may you not have undertaken?
may he 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 he not have been undertaking?
may we not have been undertaking?
may you not have been undertaking?
may they not have been undertaking?