I must krass you must krass he must krass we must krass you must krass they must krass
Form mit V-ing
I must be krassing you must be krassing he must be krassing we must be krassing you must be krassing they must be krassing
Perfekt
I must have krassed you must have krassed he must have krassed we must have krassed you must have krassed they must have krassed
Perfekt mit V-ing
I must have been krassing you must have been krassing he must have been krassing we must have been krassing you must have been krassing they must have been krassing
Negation
Einfache Form
I mustn't krass you mustn't krass he mustn't krass we mustn't krass you mustn't krass they mustn't krass
Form mit V-ing
I mustn't be krassing you mustn't be krassing he mustn't be krassing we mustn't be krassing you mustn't be krassing they mustn't be krassing
Perfekt
I mustn't have krassed you mustn't have krassed he mustn't have krassed we mustn't have krassed you mustn't have krassed they mustn't have krassed
Perfekt mit V-ing
I mustn't have been krassing you mustn't have been krassing he mustn't have been krassing we mustn't have been krassing you mustn't have been krassing they mustn't have been krassing
Fragende Form
Einfache Form
must I krass? must you krass? must he krass? must we krass? must you krass? must they krass?
Form mit V-ing
must I be krassing? must you be krassing? must he be krassing? must we be krassing? must you be krassing? must they be krassing?
Perfekt
must I have krassed? must you have krassed? must he have krassed? must we have krassed? must you have krassed? must they have krassed?
Perfekt mit V-ing
must I have been krassing? must you have been krassing? must he have been krassing? must we have been krassing? must you have been krassing? must they have been krassing?
Fragende Negation Form
Einfache Form
mustn't I krass? mustn't you krass? mustn't he krass? mustn't we krass? mustn't you krass? mustn't they krass?
Form mit V-ing
mustn't I be krassing? mustn't you be krassing? mustn't he be krassing? mustn't we be krassing? mustn't you be krassing? mustn't they be krassing?
Perfekt
mustn't I have krassed? mustn't you have krassed? mustn't he have krassed? mustn't we have krassed? mustn't you have krassed? mustn't they have krassed?
Perfekt mit V-ing
mustn't I have been krassing? mustn't you have been krassing? mustn't he have been krassing? mustn't we have been krassing? mustn't you have been krassing? mustn't they have been krassing?