I must trek you must trek he must trek we must trek you must trek they must trek
Form mit V-ing
I must be trekking you must be trekking he must be trekking we must be trekking you must be trekking they must be trekking
Perfekt
I must have trekked you must have trekked he must have trekked we must have trekked you must have trekked they must have trekked
Perfekt mit V-ing
I must have been trekking you must have been trekking he must have been trekking we must have been trekking you must have been trekking they must have been trekking
Negation
Einfache Form
I mustn't trek you mustn't trek he mustn't trek we mustn't trek you mustn't trek they mustn't trek
Form mit V-ing
I mustn't be trekking you mustn't be trekking he mustn't be trekking we mustn't be trekking you mustn't be trekking they mustn't be trekking
Perfekt
I mustn't have trekked you mustn't have trekked he mustn't have trekked we mustn't have trekked you mustn't have trekked they mustn't have trekked
Perfekt mit V-ing
I mustn't have been trekking you mustn't have been trekking he mustn't have been trekking we mustn't have been trekking you mustn't have been trekking they mustn't have been trekking
Fragende Form
Einfache Form
must I trek? must you trek? must he trek? must we trek? must you trek? must they trek?
Form mit V-ing
must I be trekking? must you be trekking? must he be trekking? must we be trekking? must you be trekking? must they be trekking?
Perfekt
must I have trekked? must you have trekked? must he have trekked? must we have trekked? must you have trekked? must they have trekked?
Perfekt mit V-ing
must I have been trekking? must you have been trekking? must he have been trekking? must we have been trekking? must you have been trekking? must they have been trekking?
Fragende Negation Form
Einfache Form
mustn't I trek? mustn't you trek? mustn't he trek? mustn't we trek? mustn't you trek? mustn't they trek?
Form mit V-ing
mustn't I be trekking? mustn't you be trekking? mustn't he be trekking? mustn't we be trekking? mustn't you be trekking? mustn't they be trekking?
Perfekt
mustn't I have trekked? mustn't you have trekked? mustn't he have trekked? mustn't we have trekked? mustn't you have trekked? mustn't they have trekked?
Perfekt mit V-ing
mustn't I have been trekking? mustn't you have been trekking? mustn't he have been trekking? mustn't we have been trekking? mustn't you have been trekking? mustn't they have been trekking?