shall undertake
Verbo irregular: undertake - undertook- undertaken

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall undertake
you shall undertake
she shall undertake
we shall undertake
you shall undertake
they shall undertake 	I shall be undertaking
you shall be undertaking
she shall be undertaking
we shall be undertaking
you shall be undertaking
they shall be undertaking	I shall have undertaken
you shall have undertaken
she shall have undertaken
we shall have undertaken
you shall have undertaken
they shall have undertaken	I shall have been undertaking
you shall have been undertaking
she shall have been undertaking
we shall have been undertaking
you shall have been undertaking
they shall have been undertaking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not undertake
you shall not undertake
she shall not undertake
we shall not undertake
you shall not undertake
they shall not undertake 	I shall not be undertaking
you shall not be undertaking
she shall not be undertaking
we shall not be undertaking
you shall not be undertaking
they shall not be undertaking	I shall not have undertaken
you shall not have undertaken
she shall not have undertaken
we shall not have undertaken
you shall not have undertaken
they shall not have undertaken	I shall not have been undertaking
you shall not have been undertaking
she shall not have been undertaking
we shall not have been undertaking
you shall not have been undertaking
they shall not have been undertaking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I undertake?
shall you undertake?
shall she undertake?
shall we undertake?
shall you undertake?
shall they undertake? 	shall I be undertaking?
shall you be undertaking?
shall she be undertaking?
shall we be undertaking?
shall you be undertaking?
shall they be undertaking? 	shall I have undertaken?
shall you have undertaken?
shall she have undertaken?
shall we have undertaken?
shall you have undertaken?
shall they have undertaken? 	shall I have been undertaking?
shall you have been undertaking?
shall she have been undertaking?
shall we have been undertaking?
shall you have been undertaking?
shall they have been undertaking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not undertake?
shall you not undertake?
shall she not undertake?
shall we not undertake?
shall you not undertake?
shall they not undertake? 	shall I not be undertaking?
shall you not be undertaking?
shall she not be undertaking?
shall we not be undertaking?
shall you not be undertaking?
shall they not be undertaking? 	shall I not have undertaken?
shall you not have undertaken?
shall she not have undertaken?
shall we not have undertaken?
shall you not have undertaken?
shall they not have undertaken? 	shall I not have been undertaking?
shall you not have been undertaking?
shall she not have been undertaking?
shall we not have been undertaking?
shall you not have been undertaking?
shall they not have been undertaking?