may undertake
Verbo irregular: undertake - undertook- undertaken

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't undertake
you mayn't undertake
he mayn't undertake
we mayn't undertake
you mayn't undertake
they mayn't undertake 	I mayn't be undertaking
you mayn't be undertaking
he mayn't be undertaking
we mayn't be undertaking
you mayn't be undertaking
they mayn't be undertaking	I mayn't have undertaken
you mayn't have undertaken
he mayn't have undertaken
we mayn't have undertaken
you mayn't have undertaken
they mayn't have undertaken	I mayn't have been undertaking
you mayn't have been undertaking
he mayn't have been undertaking
we mayn't have been undertaking
you mayn't have been undertaking
they mayn't have been undertaking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I undertake?
mayn't you undertake?
mayn't he undertake?
mayn't we undertake?
mayn't you undertake?
mayn't they undertake? 	mayn't I be undertaking?
mayn't you be undertaking?
mayn't he be undertaking?
mayn't we be undertaking?
mayn't you be undertaking?
mayn't they be undertaking? 	mayn't I have undertaken?
mayn't you have undertaken?
mayn't he have undertaken?
mayn't we have undertaken?
mayn't you have undertaken?
mayn't they have undertaken? 	mayn't I have been undertaking?
mayn't you have been undertaking?
mayn't he have been undertaking?
mayn't we have been undertaking?
mayn't you have been undertaking?
mayn't they have been undertaking?