could shrill
Regelmä&szlig;iges Verb: shrill - shrilled- shrilled

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could shrill
you could shrill
she could shrill
we could shrill
you could shrill
they could shrill 	I could be shrilling
you could be shrilling
she could be shrilling
we could be shrilling
you could be shrilling
they could be shrilling	I could have shrilled
you could have shrilled
she could have shrilled
we could have shrilled
you could have shrilled
they could have shrilled	I could have been shrilling
you could have been shrilling
she could have been shrilling
we could have been shrilling
you could have been shrilling
they could have been shrilling	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not shrill
you could not shrill
she could not shrill
we could not shrill
you could not shrill
they could not shrill 	I could not be shrilling
you could not be shrilling
she could not be shrilling
we could not be shrilling
you could not be shrilling
they could not be shrilling	I could not have shrilled
you could not have shrilled
she could not have shrilled
we could not have shrilled
you could not have shrilled
they could not have shrilled	I could not have been shrilling
you could not have been shrilling
she could not have been shrilling
we could not have been shrilling
you could not have been shrilling
they could not have been shrilling	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I shrill?
could you shrill?
could she shrill?
could we shrill?
could you shrill?
could they shrill? 	could I be shrilling?
could you be shrilling?
could she be shrilling?
could we be shrilling?
could you be shrilling?
could they be shrilling? 	could I have shrilled?
could you have shrilled?
could she have shrilled?
could we have shrilled?
could you have shrilled?
could they have shrilled? 	could I have been shrilling?
could you have been shrilling?
could she have been shrilling?
could we have been shrilling?
could you have been shrilling?
could they have been shrilling? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not shrill?
could you not shrill?
could she not shrill?
could we not shrill?
could you not shrill?
could they not shrill? 	could I not be shrilling?
could you not be shrilling?
could she not be shrilling?
could we not be shrilling?
could you not be shrilling?
could they not be shrilling? 	could I not have shrilled?
could you not have shrilled?
could she not have shrilled?
could we not have shrilled?
could you not have shrilled?
could they not have shrilled? 	could I not have been shrilling?
could you not have been shrilling?
could she not have been shrilling?
could we not have been shrilling?
could you not have been shrilling?
could they not have been shrilling?