can undertain
Regelmä&szlig;iges Verb: undertain - undertained- undertained

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can undertain
you can undertain
she can undertain
we can undertain
you can undertain
they can undertain 	I can be undertaining
you can be undertaining
she can be undertaining
we can be undertaining
you can be undertaining
they can be undertaining	I can have undertained
you can have undertained
she can have undertained
we can have undertained
you can have undertained
they can have undertained	I can have been undertaining
you can have been undertaining
she can have been undertaining
we can have been undertaining
you can have been undertaining
they can have been undertaining	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot undertain
you cannot undertain
she cannot undertain
we cannot undertain
you cannot undertain
they cannot undertain 	I cannot be undertaining
you cannot be undertaining
she cannot be undertaining
we cannot be undertaining
you cannot be undertaining
they cannot be undertaining	I cannot have undertained
you cannot have undertained
she cannot have undertained
we cannot have undertained
you cannot have undertained
they cannot have undertained	I cannot have been undertaining
you cannot have been undertaining
she cannot have been undertaining
we cannot have been undertaining
you cannot have been undertaining
they cannot have been undertaining	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I undertain?
can you undertain?
can she undertain?
can we undertain?
can you undertain?
can they undertain? 	can I be undertaining?
can you be undertaining?
can she be undertaining?
can we be undertaining?
can you be undertaining?
can they be undertaining? 	can I have undertained?
can you have undertained?
can she have undertained?
can we have undertained?
can you have undertained?
can they have undertained? 	can I have been undertaining?
can you have been undertaining?
can she have been undertaining?
can we have been undertaining?
can you have been undertaining?
can they have been undertaining? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not undertain?
can you not undertain?
can she not undertain?
can we not undertain?
can you not undertain?
can they not undertain? 	can I not be undertaining?
can you not be undertaining?
can she not be undertaining?
can we not be undertaining?
can you not be undertaining?
can they not be undertaining? 	can I not have undertained?
can you not have undertained?
can she not have undertained?
can we not have undertained?
can you not have undertained?
can they not have undertained? 	can I not have been undertaining?
can you not have been undertaining?
can she not have been undertaining?
can we not have been undertaining?
can you not have been undertaining?
can they not have been undertaining?