can fret
Regelmä&szlig;iges Verb: fret - fretted- fretted

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can fret
you can fret
he can fret
we can fret
you can fret
they can fret 	I can be fretting
you can be fretting
he can be fretting
we can be fretting
you can be fretting
they can be fretting	I can have fretted
you can have fretted
he can have fretted
we can have fretted
you can have fretted
they can have fretted	I can have been fretting
you can have been fretting
he can have been fretting
we can have been fretting
you can have been fretting
they can have been fretting	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot fret
you cannot fret
he cannot fret
we cannot fret
you cannot fret
they cannot fret 	I cannot be fretting
you cannot be fretting
he cannot be fretting
we cannot be fretting
you cannot be fretting
they cannot be fretting	I cannot have fretted
you cannot have fretted
he cannot have fretted
we cannot have fretted
you cannot have fretted
they cannot have fretted	I cannot have been fretting
you cannot have been fretting
he cannot have been fretting
we cannot have been fretting
you cannot have been fretting
they cannot have been fretting	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I fret?
can you fret?
can he fret?
can we fret?
can you fret?
can they fret? 	can I be fretting?
can you be fretting?
can he be fretting?
can we be fretting?
can you be fretting?
can they be fretting? 	can I have fretted?
can you have fretted?
can he have fretted?
can we have fretted?
can you have fretted?
can they have fretted? 	can I have been fretting?
can you have been fretting?
can he have been fretting?
can we have been fretting?
can you have been fretting?
can they have been fretting? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not fret?
can you not fret?
can he not fret?
can we not fret?
can you not fret?
can they not fret? 	can I not be fretting?
can you not be fretting?
can he not be fretting?
can we not be fretting?
can you not be fretting?
can they not be fretting? 	can I not have fretted?
can you not have fretted?
can he not have fretted?
can we not have fretted?
can you not have fretted?
can they not have fretted? 	can I not have been fretting?
can you not have been fretting?
can he not have been fretting?
can we not have been fretting?
can you not have been fretting?
can they not have been fretting?