I must regress you must regress he must regress we must regress you must regress they must regress
Form mit V-ing
I must be regressing you must be regressing he must be regressing we must be regressing you must be regressing they must be regressing
Perfekt
I must have regressed you must have regressed he must have regressed we must have regressed you must have regressed they must have regressed
Perfekt mit V-ing
I must have been regressing you must have been regressing he must have been regressing we must have been regressing you must have been regressing they must have been regressing
Negation
Einfache Form
I mustn't regress you mustn't regress he mustn't regress we mustn't regress you mustn't regress they mustn't regress
Form mit V-ing
I mustn't be regressing you mustn't be regressing he mustn't be regressing we mustn't be regressing you mustn't be regressing they mustn't be regressing
Perfekt
I mustn't have regressed you mustn't have regressed he mustn't have regressed we mustn't have regressed you mustn't have regressed they mustn't have regressed
Perfekt mit V-ing
I mustn't have been regressing you mustn't have been regressing he mustn't have been regressing we mustn't have been regressing you mustn't have been regressing they mustn't have been regressing
Fragende Form
Einfache Form
must I regress? must you regress? must he regress? must we regress? must you regress? must they regress?
Form mit V-ing
must I be regressing? must you be regressing? must he be regressing? must we be regressing? must you be regressing? must they be regressing?
Perfekt
must I have regressed? must you have regressed? must he have regressed? must we have regressed? must you have regressed? must they have regressed?
Perfekt mit V-ing
must I have been regressing? must you have been regressing? must he have been regressing? must we have been regressing? must you have been regressing? must they have been regressing?
Fragende Negation Form
Einfache Form
mustn't I regress? mustn't you regress? mustn't he regress? mustn't we regress? mustn't you regress? mustn't they regress?
Form mit V-ing
mustn't I be regressing? mustn't you be regressing? mustn't he be regressing? mustn't we be regressing? mustn't you be regressing? mustn't they be regressing?
Perfekt
mustn't I have regressed? mustn't you have regressed? mustn't he have regressed? mustn't we have regressed? mustn't you have regressed? mustn't they have regressed?
Perfekt mit V-ing
mustn't I have been regressing? mustn't you have been regressing? mustn't he have been regressing? mustn't we have been regressing? mustn't you have been regressing? mustn't they have been regressing?