I must cross-check you must cross-check she must cross-check we must cross-check you must cross-check they must cross-check
Form mit V-ing
I must be cross-checking you must be cross-checking she must be cross-checking we must be cross-checking you must be cross-checking they must be cross-checking
Perfekt
I must have cross-checked you must have cross-checked she must have cross-checked we must have cross-checked you must have cross-checked they must have cross-checked
Perfekt mit V-ing
I must have been cross-checking you must have been cross-checking she must have been cross-checking we must have been cross-checking you must have been cross-checking they must have been cross-checking
Negation
Einfache Form
I must not cross-check you must not cross-check she must not cross-check we must not cross-check you must not cross-check they must not cross-check
Form mit V-ing
I must not be cross-checking you must not be cross-checking she must not be cross-checking we must not be cross-checking you must not be cross-checking they must not be cross-checking
Perfekt
I must not have cross-checked you must not have cross-checked she must not have cross-checked we must not have cross-checked you must not have cross-checked they must not have cross-checked
Perfekt mit V-ing
I must not have been cross-checking you must not have been cross-checking she must not have been cross-checking we must not have been cross-checking you must not have been cross-checking they must not have been cross-checking
Fragende Form
Einfache Form
must I cross-check? must you cross-check? must she cross-check? must we cross-check? must you cross-check? must they cross-check?
Form mit V-ing
must I be cross-checking? must you be cross-checking? must she be cross-checking? must we be cross-checking? must you be cross-checking? must they be cross-checking?
Perfekt
must I have cross-checked? must you have cross-checked? must she have cross-checked? must we have cross-checked? must you have cross-checked? must they have cross-checked?
Perfekt mit V-ing
must I have been cross-checking? must you have been cross-checking? must she have been cross-checking? must we have been cross-checking? must you have been cross-checking? must they have been cross-checking?
Fragende Negation Form
Einfache Form
must I not cross-check? must you not cross-check? must she not cross-check? must we not cross-check? must you not cross-check? must they not cross-check?
Form mit V-ing
must I not be cross-checking? must you not be cross-checking? must she not be cross-checking? must we not be cross-checking? must you not be cross-checking? must they not be cross-checking?
Perfekt
must I not have cross-checked? must you not have cross-checked? must she not have cross-checked? must we not have cross-checked? must you not have cross-checked? must they not have cross-checked?
Perfekt mit V-ing
must I not have been cross-checking? must you not have been cross-checking? must she not have been cross-checking? must we not have been cross-checking? must you not have been cross-checking? must they not have been cross-checking?