I must devitalize you must devitalize he must devitalize we must devitalize you must devitalize they must devitalize
Form mit V-ing
I must be devitalizing you must be devitalizing he must be devitalizing we must be devitalizing you must be devitalizing they must be devitalizing
Perfekt
I must have devitalized you must have devitalized he must have devitalized we must have devitalized you must have devitalized they must have devitalized
Perfekt mit V-ing
I must have been devitalizing you must have been devitalizing he must have been devitalizing we must have been devitalizing you must have been devitalizing they must have been devitalizing
Negation
Einfache Form
I must not devitalize you must not devitalize he must not devitalize we must not devitalize you must not devitalize they must not devitalize
Form mit V-ing
I must not be devitalizing you must not be devitalizing he must not be devitalizing we must not be devitalizing you must not be devitalizing they must not be devitalizing
Perfekt
I must not have devitalized you must not have devitalized he must not have devitalized we must not have devitalized you must not have devitalized they must not have devitalized
Perfekt mit V-ing
I must not have been devitalizing you must not have been devitalizing he must not have been devitalizing we must not have been devitalizing you must not have been devitalizing they must not have been devitalizing
Fragende Form
Einfache Form
must I devitalize? must you devitalize? must he devitalize? must we devitalize? must you devitalize? must they devitalize?
Form mit V-ing
must I be devitalizing? must you be devitalizing? must he be devitalizing? must we be devitalizing? must you be devitalizing? must they be devitalizing?
Perfekt
must I have devitalized? must you have devitalized? must he have devitalized? must we have devitalized? must you have devitalized? must they have devitalized?
Perfekt mit V-ing
must I have been devitalizing? must you have been devitalizing? must he have been devitalizing? must we have been devitalizing? must you have been devitalizing? must they have been devitalizing?
Fragende Negation Form
Einfache Form
must I not devitalize? must you not devitalize? must he not devitalize? must we not devitalize? must you not devitalize? must they not devitalize?
Form mit V-ing
must I not be devitalizing? must you not be devitalizing? must he not be devitalizing? must we not be devitalizing? must you not be devitalizing? must they not be devitalizing?
Perfekt
must I not have devitalized? must you not have devitalized? must he not have devitalized? must we not have devitalized? must you not have devitalized? must they not have devitalized?
Perfekt mit V-ing
must I not have been devitalizing? must you not have been devitalizing? must he not have been devitalizing? must we not have been devitalizing? must you not have been devitalizing? must they not have been devitalizing?