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