I must goof you must goof he must goof we must goof you must goof they must goof
Form mit V-ing
I must be goofing you must be goofing he must be goofing we must be goofing you must be goofing they must be goofing
Perfekt
I must have goofed you must have goofed he must have goofed we must have goofed you must have goofed they must have goofed
Perfekt mit V-ing
I must have been goofing you must have been goofing he must have been goofing we must have been goofing you must have been goofing they must have been goofing
Negation
Einfache Form
I mustn't goof you mustn't goof he mustn't goof we mustn't goof you mustn't goof they mustn't goof
Form mit V-ing
I mustn't be goofing you mustn't be goofing he mustn't be goofing we mustn't be goofing you mustn't be goofing they mustn't be goofing
Perfekt
I mustn't have goofed you mustn't have goofed he mustn't have goofed we mustn't have goofed you mustn't have goofed they mustn't have goofed
Perfekt mit V-ing
I mustn't have been goofing you mustn't have been goofing he mustn't have been goofing we mustn't have been goofing you mustn't have been goofing they mustn't have been goofing
Fragende Form
Einfache Form
must I goof? must you goof? must he goof? must we goof? must you goof? must they goof?
Form mit V-ing
must I be goofing? must you be goofing? must he be goofing? must we be goofing? must you be goofing? must they be goofing?
Perfekt
must I have goofed? must you have goofed? must he have goofed? must we have goofed? must you have goofed? must they have goofed?
Perfekt mit V-ing
must I have been goofing? must you have been goofing? must he have been goofing? must we have been goofing? must you have been goofing? must they have been goofing?
Fragende Negation Form
Einfache Form
mustn't I goof? mustn't you goof? mustn't he goof? mustn't we goof? mustn't you goof? mustn't they goof?
Form mit V-ing
mustn't I be goofing? mustn't you be goofing? mustn't he be goofing? mustn't we be goofing? mustn't you be goofing? mustn't they be goofing?
Perfekt
mustn't I have goofed? mustn't you have goofed? mustn't he have goofed? mustn't we have goofed? mustn't you have goofed? mustn't they have goofed?
Perfekt mit V-ing
mustn't I have been goofing? mustn't you have been goofing? mustn't he have been goofing? mustn't we have been goofing? mustn't you have been goofing? mustn't they have been goofing?