would undertain
Regular verb: undertain - undertained- undertained

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I would not undertain
you would not undertain
he would not undertain
we would not undertain
you would not undertain
they would not undertain 	I would not be undertaining
you would not be undertaining
he would not be undertaining
we would not be undertaining
you would not be undertaining
they would not be undertaining	I would not have undertained
you would not have undertained
he would not have undertained
we would not have undertained
you would not have undertained
they would not have undertained	I would not have been undertaining
you would not have been undertaining
he would not have been undertaining
we would not have been undertaining
you would not have been undertaining
they would not have been undertaining	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I not undertain?
would you not undertain?
would he not undertain?
would we not undertain?
would you not undertain?
would they not undertain? 	would I not be undertaining?
would you not be undertaining?
would he not be undertaining?
would we not be undertaining?
would you not be undertaining?
would they not be undertaining? 	would I not have undertained?
would you not have undertained?
would he not have undertained?
would we not have undertained?
would you not have undertained?
would they not have undertained? 	would I not have been undertaining?
would you not have been undertaining?
would he not have been undertaining?
would we not have been undertaining?
would you not have been undertaining?
would they not have been undertaining?