may undertain
Verbo regular: undertain - undertained- undertained

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may undertain
you may undertain
he may undertain
we may undertain
you may undertain
they may undertain 	I may be undertaining
you may be undertaining
he may be undertaining
we may be undertaining
you may be undertaining
they may be undertaining	I may have undertained
you may have undertained
he may have undertained
we may have undertained
you may have undertained
they may have undertained	I may have been undertaining
you may have been undertaining
he may have been undertaining
we may have been undertaining
you may have been undertaining
they may have been undertaining	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not undertain
you may not undertain
he may not undertain
we may not undertain
you may not undertain
they may not undertain 	I may not be undertaining
you may not be undertaining
he may not be undertaining
we may not be undertaining
you may not be undertaining
they may not be undertaining	I may not have undertained
you may not have undertained
he may not have undertained
we may not have undertained
you may not have undertained
they may not have undertained	I may not have been undertaining
you may not have been undertaining
he may not have been undertaining
we may not have been undertaining
you may not have been undertaining
they may not have been undertaining	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I undertain?
may you undertain?
may he undertain?
may we undertain?
may you undertain?
may they undertain? 	may I be undertaining?
may you be undertaining?
may he be undertaining?
may we be undertaining?
may you be undertaining?
may they be undertaining? 	may I have undertained?
may you have undertained?
may he have undertained?
may we have undertained?
may you have undertained?
may they have undertained? 	may I have been undertaining?
may you have been undertaining?
may he have been undertaining?
may we have been undertaining?
may you have been undertaining?
may they have been undertaining? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not undertain?
may you not undertain?
may he not undertain?
may we not undertain?
may you not undertain?
may they not undertain? 	may I not be undertaining?
may you not be undertaining?
may he not be undertaining?
may we not be undertaining?
may you not be undertaining?
may they not be undertaining? 	may I not have undertained?
may you not have undertained?
may he not have undertained?
may we not have undertained?
may you not have undertained?
may they not have undertained? 	may I not have been undertaining?
may you not have been undertaining?
may he not have been undertaining?
may we not have been undertaining?
may you not have been undertaining?
may they not have been undertaining?