English verb conjugation
WILL UNDERTAIN

Regular verb: undertain - undertained - undertained

Affirmation

Simple form	V-ing form
I'll undertain you'll undertain he'll undertain we'll undertain you'll undertain they'll undertain	I'll be undertaining you'll be undertaining he'll be undertaining we'll be undertaining you'll be undertaining they'll be undertaining
Perfect	V-ing perfect
I'll have undertained you'll have undertained he'll have undertained we'll have undertained you'll have undertained they'll have undertained	I'll have been undertaining you'll have been undertaining he'll have been undertaining we'll have been undertaining you'll have been undertaining they'll have been undertaining

Negation

Simple form	V-ing form
I won't undertain you won't undertain he won't undertain we won't undertain you won't undertain they won't undertain	I won't be undertaining you won't be undertaining he won't be undertaining we won't be undertaining you won't be undertaining they won't be undertaining
Perfect	V-ing perfect
I won't have undertained you won't have undertained he won't have undertained we won't have undertained you won't have undertained they won't have undertained	I won't have been undertaining you won't have been undertaining he won't have been undertaining we won't have been undertaining you won't have been undertaining they won't have been undertaining

Interrogative form

Simple form	V-ing form
will I undertain? will you undertain? will he undertain? will we undertain? will you undertain? will they undertain?	will I be undertaining? will you be undertaining? will he be undertaining? will we be undertaining? will you be undertaining? will they be undertaining?
Perfect	V-ing perfect
will I have undertained? will you have undertained? will he have undertained? will we have undertained? will you have undertained? will they have undertained?	will I have been undertaining? will you have been undertaining? will he have been undertaining? will we have been undertaining? will you have been undertaining? will they have been undertaining?

Interro-negative form

Simple form	V-ing form
won't I undertain? won't you undertain? won't he undertain? won't we undertain? won't you undertain? won't they undertain?	won't I be undertaining? won't you be undertaining? won't he be undertaining? won't we be undertaining? won't you be undertaining? won't they be undertaining?
Perfect	V-ing perfect
won't I have undertained? won't you have undertained? won't he have undertained? won't we have undertained? won't you have undertained? won't they have undertained?	won't I have been undertaining? won't you have been undertaining? won't he have been undertaining? won't we have been undertaining? won't you have been undertaining? won't they have been undertaining?