I must devise you must devise he must devise we must devise you must devise they must devise
Form mit V-ing
I must be devising you must be devising he must be devising we must be devising you must be devising they must be devising
Perfekt
I must have devised you must have devised he must have devised we must have devised you must have devised they must have devised
Perfekt mit V-ing
I must have been devising you must have been devising he must have been devising we must have been devising you must have been devising they must have been devising
Negation
Einfache Form
I mustn't devise you mustn't devise he mustn't devise we mustn't devise you mustn't devise they mustn't devise
Form mit V-ing
I mustn't be devising you mustn't be devising he mustn't be devising we mustn't be devising you mustn't be devising they mustn't be devising
Perfekt
I mustn't have devised you mustn't have devised he mustn't have devised we mustn't have devised you mustn't have devised they mustn't have devised
Perfekt mit V-ing
I mustn't have been devising you mustn't have been devising he mustn't have been devising we mustn't have been devising you mustn't have been devising they mustn't have been devising
Fragende Form
Einfache Form
must I devise? must you devise? must he devise? must we devise? must you devise? must they devise?
Form mit V-ing
must I be devising? must you be devising? must he be devising? must we be devising? must you be devising? must they be devising?
Perfekt
must I have devised? must you have devised? must he have devised? must we have devised? must you have devised? must they have devised?
Perfekt mit V-ing
must I have been devising? must you have been devising? must he have been devising? must we have been devising? must you have been devising? must they have been devising?
Fragende Negation Form
Einfache Form
mustn't I devise? mustn't you devise? mustn't he devise? mustn't we devise? mustn't you devise? mustn't they devise?
Form mit V-ing
mustn't I be devising? mustn't you be devising? mustn't he be devising? mustn't we be devising? mustn't you be devising? mustn't they be devising?
Perfekt
mustn't I have devised? mustn't you have devised? mustn't he have devised? mustn't we have devised? mustn't you have devised? mustn't they have devised?
Perfekt mit V-ing
mustn't I have been devising? mustn't you have been devising? mustn't he have been devising? mustn't we have been devising? mustn't you have been devising? mustn't they have been devising?