could tremble
Regelmä&szlig;iges Verb: tremble - trembled- trembled

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could tremble
you could tremble
she could tremble
we could tremble
you could tremble
they could tremble 	I could be trembling
you could be trembling
she could be trembling
we could be trembling
you could be trembling
they could be trembling	I could have trembled
you could have trembled
she could have trembled
we could have trembled
you could have trembled
they could have trembled	I could have been trembling
you could have been trembling
she could have been trembling
we could have been trembling
you could have been trembling
they could have been trembling	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not tremble
you could not tremble
she could not tremble
we could not tremble
you could not tremble
they could not tremble 	I could not be trembling
you could not be trembling
she could not be trembling
we could not be trembling
you could not be trembling
they could not be trembling	I could not have trembled
you could not have trembled
she could not have trembled
we could not have trembled
you could not have trembled
they could not have trembled	I could not have been trembling
you could not have been trembling
she could not have been trembling
we could not have been trembling
you could not have been trembling
they could not have been trembling	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I tremble?
could you tremble?
could she tremble?
could we tremble?
could you tremble?
could they tremble? 	could I be trembling?
could you be trembling?
could she be trembling?
could we be trembling?
could you be trembling?
could they be trembling? 	could I have trembled?
could you have trembled?
could she have trembled?
could we have trembled?
could you have trembled?
could they have trembled? 	could I have been trembling?
could you have been trembling?
could she have been trembling?
could we have been trembling?
could you have been trembling?
could they have been trembling? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not tremble?
could you not tremble?
could she not tremble?
could we not tremble?
could you not tremble?
could they not tremble? 	could I not be trembling?
could you not be trembling?
could she not be trembling?
could we not be trembling?
could you not be trembling?
could they not be trembling? 	could I not have trembled?
could you not have trembled?
could she not have trembled?
could we not have trembled?
could you not have trembled?
could they not have trembled? 	could I not have been trembling?
could you not have been trembling?
could she not have been trembling?
could we not have been trembling?
could you not have been trembling?
could they not have been trembling?