I must fasten you must fasten she must fasten we must fasten you must fasten they must fasten
Form mit V-ing
I must be fastening you must be fastening she must be fastening we must be fastening you must be fastening they must be fastening
Perfekt
I must have fastened you must have fastened she must have fastened we must have fastened you must have fastened they must have fastened
Perfekt mit V-ing
I must have been fastening you must have been fastening she must have been fastening we must have been fastening you must have been fastening they must have been fastening
Negation
Einfache Form
I mustn't fasten you mustn't fasten she mustn't fasten we mustn't fasten you mustn't fasten they mustn't fasten
Form mit V-ing
I mustn't be fastening you mustn't be fastening she mustn't be fastening we mustn't be fastening you mustn't be fastening they mustn't be fastening
Perfekt
I mustn't have fastened you mustn't have fastened she mustn't have fastened we mustn't have fastened you mustn't have fastened they mustn't have fastened
Perfekt mit V-ing
I mustn't have been fastening you mustn't have been fastening she mustn't have been fastening we mustn't have been fastening you mustn't have been fastening they mustn't have been fastening
Fragende Form
Einfache Form
must I fasten? must you fasten? must she fasten? must we fasten? must you fasten? must they fasten?
Form mit V-ing
must I be fastening? must you be fastening? must she be fastening? must we be fastening? must you be fastening? must they be fastening?
Perfekt
must I have fastened? must you have fastened? must she have fastened? must we have fastened? must you have fastened? must they have fastened?
Perfekt mit V-ing
must I have been fastening? must you have been fastening? must she have been fastening? must we have been fastening? must you have been fastening? must they have been fastening?
Fragende Negation Form
Einfache Form
mustn't I fasten? mustn't you fasten? mustn't she fasten? mustn't we fasten? mustn't you fasten? mustn't they fasten?
Form mit V-ing
mustn't I be fastening? mustn't you be fastening? mustn't she be fastening? mustn't we be fastening? mustn't you be fastening? mustn't they be fastening?
Perfekt
mustn't I have fastened? mustn't you have fastened? mustn't she have fastened? mustn't we have fastened? mustn't you have fastened? mustn't they have fastened?
Perfekt mit V-ing
mustn't I have been fastening? mustn't you have been fastening? mustn't she have been fastening? mustn't we have been fastening? mustn't you have been fastening? mustn't they have been fastening?