I must board you must board he must board we must board you must board they must board
Form mit V-ing
I must be boarding you must be boarding he must be boarding we must be boarding you must be boarding they must be boarding
Perfekt
I must have boarded you must have boarded he must have boarded we must have boarded you must have boarded they must have boarded
Perfekt mit V-ing
I must have been boarding you must have been boarding he must have been boarding we must have been boarding you must have been boarding they must have been boarding
Negation
Einfache Form
I mustn't board you mustn't board he mustn't board we mustn't board you mustn't board they mustn't board
Form mit V-ing
I mustn't be boarding you mustn't be boarding he mustn't be boarding we mustn't be boarding you mustn't be boarding they mustn't be boarding
Perfekt
I mustn't have boarded you mustn't have boarded he mustn't have boarded we mustn't have boarded you mustn't have boarded they mustn't have boarded
Perfekt mit V-ing
I mustn't have been boarding you mustn't have been boarding he mustn't have been boarding we mustn't have been boarding you mustn't have been boarding they mustn't have been boarding
Fragende Form
Einfache Form
must I board? must you board? must he board? must we board? must you board? must they board?
Form mit V-ing
must I be boarding? must you be boarding? must he be boarding? must we be boarding? must you be boarding? must they be boarding?
Perfekt
must I have boarded? must you have boarded? must he have boarded? must we have boarded? must you have boarded? must they have boarded?
Perfekt mit V-ing
must I have been boarding? must you have been boarding? must he have been boarding? must we have been boarding? must you have been boarding? must they have been boarding?
Fragende Negation Form
Einfache Form
mustn't I board? mustn't you board? mustn't he board? mustn't we board? mustn't you board? mustn't they board?
Form mit V-ing
mustn't I be boarding? mustn't you be boarding? mustn't he be boarding? mustn't we be boarding? mustn't you be boarding? mustn't they be boarding?
Perfekt
mustn't I have boarded? mustn't you have boarded? mustn't he have boarded? mustn't we have boarded? mustn't you have boarded? mustn't they have boarded?
Perfekt mit V-ing
mustn't I have been boarding? mustn't you have been boarding? mustn't he have been boarding? mustn't we have been boarding? mustn't you have been boarding? mustn't they have been boarding?