can err
Regelmä&szlig;iges Verb: err - erred- erred

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I can err
you can err
he can err
we can err
you can err
they can err 	I can be erring
you can be erring
he can be erring
we can be erring
you can be erring
they can be erring	I can have erred
you can have erred
he can have erred
we can have erred
you can have erred
they can have erred	I can have been erring
you can have been erring
he can have been erring
we can have been erring
you can have been erring
they can have been erring	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I cannot err
you cannot err
he cannot err
we cannot err
you cannot err
they cannot err 	I cannot be erring
you cannot be erring
he cannot be erring
we cannot be erring
you cannot be erring
they cannot be erring	I cannot have erred
you cannot have erred
he cannot have erred
we cannot have erred
you cannot have erred
they cannot have erred	I cannot have been erring
you cannot have been erring
he cannot have been erring
we cannot have been erring
you cannot have been erring
they cannot have been erring	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I err?
can you err?
can he err?
can we err?
can you err?
can they err? 	can I be erring?
can you be erring?
can he be erring?
can we be erring?
can you be erring?
can they be erring? 	can I have erred?
can you have erred?
can he have erred?
can we have erred?
can you have erred?
can they have erred? 	can I have been erring?
can you have been erring?
can he have been erring?
can we have been erring?
can you have been erring?
can they have been erring? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
can I not err?
can you not err?
can he not err?
can we not err?
can you not err?
can they not err? 	can I not be erring?
can you not be erring?
can he not be erring?
can we not be erring?
can you not be erring?
can they not be erring? 	can I not have erred?
can you not have erred?
can he not have erred?
can we not have erred?
can you not have erred?
can they not have erred? 	can I not have been erring?
can you not have been erring?
can he not have been erring?
can we not have been erring?
can you not have been erring?
can they not have been erring?