I must reef you must reef she must reef we must reef you must reef they must reef
Form mit V-ing
I must be reefing you must be reefing she must be reefing we must be reefing you must be reefing they must be reefing
Perfekt
I must have reefed you must have reefed she must have reefed we must have reefed you must have reefed they must have reefed
Perfekt mit V-ing
I must have been reefing you must have been reefing she must have been reefing we must have been reefing you must have been reefing they must have been reefing
Negation
Einfache Form
I mustn't reef you mustn't reef she mustn't reef we mustn't reef you mustn't reef they mustn't reef
Form mit V-ing
I mustn't be reefing you mustn't be reefing she mustn't be reefing we mustn't be reefing you mustn't be reefing they mustn't be reefing
Perfekt
I mustn't have reefed you mustn't have reefed she mustn't have reefed we mustn't have reefed you mustn't have reefed they mustn't have reefed
Perfekt mit V-ing
I mustn't have been reefing you mustn't have been reefing she mustn't have been reefing we mustn't have been reefing you mustn't have been reefing they mustn't have been reefing
Fragende Form
Einfache Form
must I reef? must you reef? must she reef? must we reef? must you reef? must they reef?
Form mit V-ing
must I be reefing? must you be reefing? must she be reefing? must we be reefing? must you be reefing? must they be reefing?
Perfekt
must I have reefed? must you have reefed? must she have reefed? must we have reefed? must you have reefed? must they have reefed?
Perfekt mit V-ing
must I have been reefing? must you have been reefing? must she have been reefing? must we have been reefing? must you have been reefing? must they have been reefing?
Fragende Negation Form
Einfache Form
mustn't I reef? mustn't you reef? mustn't she reef? mustn't we reef? mustn't you reef? mustn't they reef?
Form mit V-ing
mustn't I be reefing? mustn't you be reefing? mustn't she be reefing? mustn't we be reefing? mustn't you be reefing? mustn't they be reefing?
Perfekt
mustn't I have reefed? mustn't you have reefed? mustn't she have reefed? mustn't we have reefed? mustn't you have reefed? mustn't they have reefed?
Perfekt mit V-ing
mustn't I have been reefing? mustn't you have been reefing? mustn't she have been reefing? mustn't we have been reefing? mustn't you have been reefing? mustn't they have been reefing?