I must backpack you must backpack he must backpack we must backpack you must backpack they must backpack
Form mit V-ing
I must be backpacking you must be backpacking he must be backpacking we must be backpacking you must be backpacking they must be backpacking
Perfekt
I must have backpacked you must have backpacked he must have backpacked we must have backpacked you must have backpacked they must have backpacked
Perfekt mit V-ing
I must have been backpacking you must have been backpacking he must have been backpacking we must have been backpacking you must have been backpacking they must have been backpacking
Negation
Einfache Form
I mustn't backpack you mustn't backpack he mustn't backpack we mustn't backpack you mustn't backpack they mustn't backpack
Form mit V-ing
I mustn't be backpacking you mustn't be backpacking he mustn't be backpacking we mustn't be backpacking you mustn't be backpacking they mustn't be backpacking
Perfekt
I mustn't have backpacked you mustn't have backpacked he mustn't have backpacked we mustn't have backpacked you mustn't have backpacked they mustn't have backpacked
Perfekt mit V-ing
I mustn't have been backpacking you mustn't have been backpacking he mustn't have been backpacking we mustn't have been backpacking you mustn't have been backpacking they mustn't have been backpacking
Fragende Form
Einfache Form
must I backpack? must you backpack? must he backpack? must we backpack? must you backpack? must they backpack?
Form mit V-ing
must I be backpacking? must you be backpacking? must he be backpacking? must we be backpacking? must you be backpacking? must they be backpacking?
Perfekt
must I have backpacked? must you have backpacked? must he have backpacked? must we have backpacked? must you have backpacked? must they have backpacked?
Perfekt mit V-ing
must I have been backpacking? must you have been backpacking? must he have been backpacking? must we have been backpacking? must you have been backpacking? must they have been backpacking?
Fragende Negation Form
Einfache Form
mustn't I backpack? mustn't you backpack? mustn't he backpack? mustn't we backpack? mustn't you backpack? mustn't they backpack?
Form mit V-ing
mustn't I be backpacking? mustn't you be backpacking? mustn't he be backpacking? mustn't we be backpacking? mustn't you be backpacking? mustn't they be backpacking?
Perfekt
mustn't I have backpacked? mustn't you have backpacked? mustn't he have backpacked? mustn't we have backpacked? mustn't you have backpacked? mustn't they have backpacked?
Perfekt mit V-ing
mustn't I have been backpacking? mustn't you have been backpacking? mustn't he have been backpacking? mustn't we have been backpacking? mustn't you have been backpacking? mustn't they have been backpacking?