could yell
Regelmä&szlig;iges Verb: yell - yelled- yelled

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could yell
you could yell
she could yell
we could yell
you could yell
they could yell 	I could be yelling
you could be yelling
she could be yelling
we could be yelling
you could be yelling
they could be yelling	I could have yelled
you could have yelled
she could have yelled
we could have yelled
you could have yelled
they could have yelled	I could have been yelling
you could have been yelling
she could have been yelling
we could have been yelling
you could have been yelling
they could have been yelling	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not yell
you could not yell
she could not yell
we could not yell
you could not yell
they could not yell 	I could not be yelling
you could not be yelling
she could not be yelling
we could not be yelling
you could not be yelling
they could not be yelling	I could not have yelled
you could not have yelled
she could not have yelled
we could not have yelled
you could not have yelled
they could not have yelled	I could not have been yelling
you could not have been yelling
she could not have been yelling
we could not have been yelling
you could not have been yelling
they could not have been yelling	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I yell?
could you yell?
could she yell?
could we yell?
could you yell?
could they yell? 	could I be yelling?
could you be yelling?
could she be yelling?
could we be yelling?
could you be yelling?
could they be yelling? 	could I have yelled?
could you have yelled?
could she have yelled?
could we have yelled?
could you have yelled?
could they have yelled? 	could I have been yelling?
could you have been yelling?
could she have been yelling?
could we have been yelling?
could you have been yelling?
could they have been yelling? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not yell?
could you not yell?
could she not yell?
could we not yell?
could you not yell?
could they not yell? 	could I not be yelling?
could you not be yelling?
could she not be yelling?
could we not be yelling?
could you not be yelling?
could they not be yelling? 	could I not have yelled?
could you not have yelled?
could she not have yelled?
could we not have yelled?
could you not have yelled?
could they not have yelled? 	could I not have been yelling?
could you not have been yelling?
could she not have been yelling?
could we not have been yelling?
could you not have been yelling?
could they not have been yelling?