can ruin
Regelmä&szlig;iges Verb: ruin - ruined- ruined

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can ruin
you can ruin
she can ruin
we can ruin
you can ruin
they can ruin 	I can be ruining
you can be ruining
she can be ruining
we can be ruining
you can be ruining
they can be ruining	I can have ruined
you can have ruined
she can have ruined
we can have ruined
you can have ruined
they can have ruined	I can have been ruining
you can have been ruining
she can have been ruining
we can have been ruining
you can have been ruining
they can have been ruining	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot ruin
you cannot ruin
she cannot ruin
we cannot ruin
you cannot ruin
they cannot ruin 	I cannot be ruining
you cannot be ruining
she cannot be ruining
we cannot be ruining
you cannot be ruining
they cannot be ruining	I cannot have ruined
you cannot have ruined
she cannot have ruined
we cannot have ruined
you cannot have ruined
they cannot have ruined	I cannot have been ruining
you cannot have been ruining
she cannot have been ruining
we cannot have been ruining
you cannot have been ruining
they cannot have been ruining	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I ruin?
can you ruin?
can she ruin?
can we ruin?
can you ruin?
can they ruin? 	can I be ruining?
can you be ruining?
can she be ruining?
can we be ruining?
can you be ruining?
can they be ruining? 	can I have ruined?
can you have ruined?
can she have ruined?
can we have ruined?
can you have ruined?
can they have ruined? 	can I have been ruining?
can you have been ruining?
can she have been ruining?
can we have been ruining?
can you have been ruining?
can they have been ruining? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not ruin?
can you not ruin?
can she not ruin?
can we not ruin?
can you not ruin?
can they not ruin? 	can I not be ruining?
can you not be ruining?
can she not be ruining?
can we not be ruining?
can you not be ruining?
can they not be ruining? 	can I not have ruined?
can you not have ruined?
can she not have ruined?
can we not have ruined?
can you not have ruined?
can they not have ruined? 	can I not have been ruining?
can you not have been ruining?
can she not have been ruining?
can we not have been ruining?
can you not have been ruining?
can they not have been ruining?