will undertain
Verbo regular: undertain - undertained- undertained

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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?