I must button you must button he must button we must button you must button they must button
Form mit V-ing
I must be buttoning you must be buttoning he must be buttoning we must be buttoning you must be buttoning they must be buttoning
Perfekt
I must have buttoned you must have buttoned he must have buttoned we must have buttoned you must have buttoned they must have buttoned
Perfekt mit V-ing
I must have been buttoning you must have been buttoning he must have been buttoning we must have been buttoning you must have been buttoning they must have been buttoning
Negation
Einfache Form
I must not button you must not button he must not button we must not button you must not button they must not button
Form mit V-ing
I must not be buttoning you must not be buttoning he must not be buttoning we must not be buttoning you must not be buttoning they must not be buttoning
Perfekt
I must not have buttoned you must not have buttoned he must not have buttoned we must not have buttoned you must not have buttoned they must not have buttoned
Perfekt mit V-ing
I must not have been buttoning you must not have been buttoning he must not have been buttoning we must not have been buttoning you must not have been buttoning they must not have been buttoning
Fragende Form
Einfache Form
must I button? must you button? must he button? must we button? must you button? must they button?
Form mit V-ing
must I be buttoning? must you be buttoning? must he be buttoning? must we be buttoning? must you be buttoning? must they be buttoning?
Perfekt
must I have buttoned? must you have buttoned? must he have buttoned? must we have buttoned? must you have buttoned? must they have buttoned?
Perfekt mit V-ing
must I have been buttoning? must you have been buttoning? must he have been buttoning? must we have been buttoning? must you have been buttoning? must they have been buttoning?
Fragende Negation Form
Einfache Form
must I not button? must you not button? must he not button? must we not button? must you not button? must they not button?
Form mit V-ing
must I not be buttoning? must you not be buttoning? must he not be buttoning? must we not be buttoning? must you not be buttoning? must they not be buttoning?
Perfekt
must I not have buttoned? must you not have buttoned? must he not have buttoned? must we not have buttoned? must you not have buttoned? must they not have buttoned?
Perfekt mit V-ing
must I not have been buttoning? must you not have been buttoning? must he not have been buttoning? must we not have been buttoning? must you not have been buttoning? must they not have been buttoning?