could revalidate
Regelmä&szlig;iges Verb: revalidate - revalidated- revalidated

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could revalidate
you could revalidate
he could revalidate
we could revalidate
you could revalidate
they could revalidate 	I could be revalidating
you could be revalidating
he could be revalidating
we could be revalidating
you could be revalidating
they could be revalidating	I could have revalidated
you could have revalidated
he could have revalidated
we could have revalidated
you could have revalidated
they could have revalidated	I could have been revalidating
you could have been revalidating
he could have been revalidating
we could have been revalidating
you could have been revalidating
they could have been revalidating	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I couldn't revalidate
you couldn't revalidate
he couldn't revalidate
we couldn't revalidate
you couldn't revalidate
they couldn't revalidate 	I couldn't be revalidating
you couldn't be revalidating
he couldn't be revalidating
we couldn't be revalidating
you couldn't be revalidating
they couldn't be revalidating	I couldn't have revalidated
you couldn't have revalidated
he couldn't have revalidated
we couldn't have revalidated
you couldn't have revalidated
they couldn't have revalidated	I couldn't have been revalidating
you couldn't have been revalidating
he couldn't have been revalidating
we couldn't have been revalidating
you couldn't have been revalidating
they couldn't have been revalidating	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I revalidate?
could you revalidate?
could he revalidate?
could we revalidate?
could you revalidate?
could they revalidate? 	could I be revalidating?
could you be revalidating?
could he be revalidating?
could we be revalidating?
could you be revalidating?
could they be revalidating? 	could I have revalidated?
could you have revalidated?
could he have revalidated?
could we have revalidated?
could you have revalidated?
could they have revalidated? 	could I have been revalidating?
could you have been revalidating?
could he have been revalidating?
could we have been revalidating?
could you have been revalidating?
could they have been revalidating? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
couldn't I revalidate?
couldn't you revalidate?
couldn't he revalidate?
couldn't we revalidate?
couldn't you revalidate?
couldn't they revalidate? 	couldn't I be revalidating?
couldn't you be revalidating?
couldn't he be revalidating?
couldn't we be revalidating?
couldn't you be revalidating?
couldn't they be revalidating? 	couldn't I have revalidated?
couldn't you have revalidated?
couldn't he have revalidated?
couldn't we have revalidated?
couldn't you have revalidated?
couldn't they have revalidated? 	couldn't I have been revalidating?
couldn't you have been revalidating?
couldn't he have been revalidating?
couldn't we have been revalidating?
couldn't you have been revalidating?
couldn't they have been revalidating?