can dun
Regelmä&szlig;iges Verb: dun - dunned- dunned

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can dun
you can dun
she can dun
we can dun
you can dun
they can dun 	I can be dunning
you can be dunning
she can be dunning
we can be dunning
you can be dunning
they can be dunning	I can have dunned
you can have dunned
she can have dunned
we can have dunned
you can have dunned
they can have dunned	I can have been dunning
you can have been dunning
she can have been dunning
we can have been dunning
you can have been dunning
they can have been dunning	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot dun
you cannot dun
she cannot dun
we cannot dun
you cannot dun
they cannot dun 	I cannot be dunning
you cannot be dunning
she cannot be dunning
we cannot be dunning
you cannot be dunning
they cannot be dunning	I cannot have dunned
you cannot have dunned
she cannot have dunned
we cannot have dunned
you cannot have dunned
they cannot have dunned	I cannot have been dunning
you cannot have been dunning
she cannot have been dunning
we cannot have been dunning
you cannot have been dunning
they cannot have been dunning	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I dun?
can you dun?
can she dun?
can we dun?
can you dun?
can they dun? 	can I be dunning?
can you be dunning?
can she be dunning?
can we be dunning?
can you be dunning?
can they be dunning? 	can I have dunned?
can you have dunned?
can she have dunned?
can we have dunned?
can you have dunned?
can they have dunned? 	can I have been dunning?
can you have been dunning?
can she have been dunning?
can we have been dunning?
can you have been dunning?
can they have been dunning? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not dun?
can you not dun?
can she not dun?
can we not dun?
can you not dun?
can they not dun? 	can I not be dunning?
can you not be dunning?
can she not be dunning?
can we not be dunning?
can you not be dunning?
can they not be dunning? 	can I not have dunned?
can you not have dunned?
can she not have dunned?
can we not have dunned?
can you not have dunned?
can they not have dunned? 	can I not have been dunning?
can you not have been dunning?
can she not have been dunning?
can we not have been dunning?
can you not have been dunning?
can they not have been dunning?