English verb conjugation
SHALL UNDERTAKE

Irregular verb: undertake - undertook - undertaken

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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