I must contact you must contact he must contact we must contact you must contact they must contact
Form mit V-ing
I must be contacting you must be contacting he must be contacting we must be contacting you must be contacting they must be contacting
Perfekt
I must have contacted you must have contacted he must have contacted we must have contacted you must have contacted they must have contacted
Perfekt mit V-ing
I must have been contacting you must have been contacting he must have been contacting we must have been contacting you must have been contacting they must have been contacting
Negation
Einfache Form
I mustn't contact you mustn't contact he mustn't contact we mustn't contact you mustn't contact they mustn't contact
Form mit V-ing
I mustn't be contacting you mustn't be contacting he mustn't be contacting we mustn't be contacting you mustn't be contacting they mustn't be contacting
Perfekt
I mustn't have contacted you mustn't have contacted he mustn't have contacted we mustn't have contacted you mustn't have contacted they mustn't have contacted
Perfekt mit V-ing
I mustn't have been contacting you mustn't have been contacting he mustn't have been contacting we mustn't have been contacting you mustn't have been contacting they mustn't have been contacting
Fragende Form
Einfache Form
must I contact? must you contact? must he contact? must we contact? must you contact? must they contact?
Form mit V-ing
must I be contacting? must you be contacting? must he be contacting? must we be contacting? must you be contacting? must they be contacting?
Perfekt
must I have contacted? must you have contacted? must he have contacted? must we have contacted? must you have contacted? must they have contacted?
Perfekt mit V-ing
must I have been contacting? must you have been contacting? must he have been contacting? must we have been contacting? must you have been contacting? must they have been contacting?
Fragende Negation Form
Einfache Form
mustn't I contact? mustn't you contact? mustn't he contact? mustn't we contact? mustn't you contact? mustn't they contact?
Form mit V-ing
mustn't I be contacting? mustn't you be contacting? mustn't he be contacting? mustn't we be contacting? mustn't you be contacting? mustn't they be contacting?
Perfekt
mustn't I have contacted? mustn't you have contacted? mustn't he have contacted? mustn't we have contacted? mustn't you have contacted? mustn't they have contacted?
Perfekt mit V-ing
mustn't I have been contacting? mustn't you have been contacting? mustn't he have been contacting? mustn't we have been contacting? mustn't you have been contacting? mustn't they have been contacting?