I can countersign you can countersign she can countersign we can countersign you can countersign they can countersign
Form mit V-ing
I can be countersigning you can be countersigning she can be countersigning we can be countersigning you can be countersigning they can be countersigning
Perfekt
I can have countersigned you can have countersigned she can have countersigned we can have countersigned you can have countersigned they can have countersigned
Perfekt mit V-ing
I can have been countersigning you can have been countersigning she can have been countersigning we can have been countersigning you can have been countersigning they can have been countersigning
Negation
Einfache Form
I cannot countersign you cannot countersign she cannot countersign we cannot countersign you cannot countersign they cannot countersign
Form mit V-ing
I cannot be countersigning you cannot be countersigning she cannot be countersigning we cannot be countersigning you cannot be countersigning they cannot be countersigning
Perfekt
I cannot have countersigned you cannot have countersigned she cannot have countersigned we cannot have countersigned you cannot have countersigned they cannot have countersigned
Perfekt mit V-ing
I cannot have been countersigning you cannot have been countersigning she cannot have been countersigning we cannot have been countersigning you cannot have been countersigning they cannot have been countersigning
Fragende Form
Einfache Form
can I countersign? can you countersign? can she countersign? can we countersign? can you countersign? can they countersign?
Form mit V-ing
can I be countersigning? can you be countersigning? can she be countersigning? can we be countersigning? can you be countersigning? can they be countersigning?
Perfekt
can I have countersigned? can you have countersigned? can she have countersigned? can we have countersigned? can you have countersigned? can they have countersigned?
Perfekt mit V-ing
can I have been countersigning? can you have been countersigning? can she have been countersigning? can we have been countersigning? can you have been countersigning? can they have been countersigning?
Fragende Negation Form
Einfache Form
can I not countersign? can you not countersign? can she not countersign? can we not countersign? can you not countersign? can they not countersign?
Form mit V-ing
can I not be countersigning? can you not be countersigning? can she not be countersigning? can we not be countersigning? can you not be countersigning? can they not be countersigning?
Perfekt
can I not have countersigned? can you not have countersigned? can she not have countersigned? can we not have countersigned? can you not have countersigned? can they not have countersigned?
Perfekt mit V-ing
can I not have been countersigning? can you not have been countersigning? can she not have been countersigning? can we not have been countersigning? can you not have been countersigning? can they not have been countersigning?