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