I must keyboard you must keyboard she must keyboard we must keyboard you must keyboard they must keyboard
Form mit V-ing
I must be keyboarding you must be keyboarding she must be keyboarding we must be keyboarding you must be keyboarding they must be keyboarding
Perfekt
I must have keyboarded you must have keyboarded she must have keyboarded we must have keyboarded you must have keyboarded they must have keyboarded
Perfekt mit V-ing
I must have been keyboarding you must have been keyboarding she must have been keyboarding we must have been keyboarding you must have been keyboarding they must have been keyboarding
Negation
Einfache Form
I must not keyboard you must not keyboard she must not keyboard we must not keyboard you must not keyboard they must not keyboard
Form mit V-ing
I must not be keyboarding you must not be keyboarding she must not be keyboarding we must not be keyboarding you must not be keyboarding they must not be keyboarding
Perfekt
I must not have keyboarded you must not have keyboarded she must not have keyboarded we must not have keyboarded you must not have keyboarded they must not have keyboarded
Perfekt mit V-ing
I must not have been keyboarding you must not have been keyboarding she must not have been keyboarding we must not have been keyboarding you must not have been keyboarding they must not have been keyboarding
Fragende Form
Einfache Form
must I keyboard? must you keyboard? must she keyboard? must we keyboard? must you keyboard? must they keyboard?
Form mit V-ing
must I be keyboarding? must you be keyboarding? must she be keyboarding? must we be keyboarding? must you be keyboarding? must they be keyboarding?
Perfekt
must I have keyboarded? must you have keyboarded? must she have keyboarded? must we have keyboarded? must you have keyboarded? must they have keyboarded?
Perfekt mit V-ing
must I have been keyboarding? must you have been keyboarding? must she have been keyboarding? must we have been keyboarding? must you have been keyboarding? must they have been keyboarding?
Fragende Negation Form
Einfache Form
must I not keyboard? must you not keyboard? must she not keyboard? must we not keyboard? must you not keyboard? must they not keyboard?
Form mit V-ing
must I not be keyboarding? must you not be keyboarding? must she not be keyboarding? must we not be keyboarding? must you not be keyboarding? must they not be keyboarding?
Perfekt
must I not have keyboarded? must you not have keyboarded? must she not have keyboarded? must we not have keyboarded? must you not have keyboarded? must they not have keyboarded?
Perfekt mit V-ing
must I not have been keyboarding? must you not have been keyboarding? must she not have been keyboarding? must we not have been keyboarding? must you not have been keyboarding? must they not have been keyboarding?