I must proof you must proof she must proof we must proof you must proof they must proof
Form mit V-ing
I must be proofing you must be proofing she must be proofing we must be proofing you must be proofing they must be proofing
Perfekt
I must have proofed you must have proofed she must have proofed we must have proofed you must have proofed they must have proofed
Perfekt mit V-ing
I must have been proofing you must have been proofing she must have been proofing we must have been proofing you must have been proofing they must have been proofing
Negation
Einfache Form
I mustn't proof you mustn't proof she mustn't proof we mustn't proof you mustn't proof they mustn't proof
Form mit V-ing
I mustn't be proofing you mustn't be proofing she mustn't be proofing we mustn't be proofing you mustn't be proofing they mustn't be proofing
Perfekt
I mustn't have proofed you mustn't have proofed she mustn't have proofed we mustn't have proofed you mustn't have proofed they mustn't have proofed
Perfekt mit V-ing
I mustn't have been proofing you mustn't have been proofing she mustn't have been proofing we mustn't have been proofing you mustn't have been proofing they mustn't have been proofing
Fragende Form
Einfache Form
must I proof? must you proof? must she proof? must we proof? must you proof? must they proof?
Form mit V-ing
must I be proofing? must you be proofing? must she be proofing? must we be proofing? must you be proofing? must they be proofing?
Perfekt
must I have proofed? must you have proofed? must she have proofed? must we have proofed? must you have proofed? must they have proofed?
Perfekt mit V-ing
must I have been proofing? must you have been proofing? must she have been proofing? must we have been proofing? must you have been proofing? must they have been proofing?
Fragende Negation Form
Einfache Form
mustn't I proof? mustn't you proof? mustn't she proof? mustn't we proof? mustn't you proof? mustn't they proof?
Form mit V-ing
mustn't I be proofing? mustn't you be proofing? mustn't she be proofing? mustn't we be proofing? mustn't you be proofing? mustn't they be proofing?
Perfekt
mustn't I have proofed? mustn't you have proofed? mustn't she have proofed? mustn't we have proofed? mustn't you have proofed? mustn't they have proofed?
Perfekt mit V-ing
mustn't I have been proofing? mustn't you have been proofing? mustn't she have been proofing? mustn't we have been proofing? mustn't you have been proofing? mustn't they have been proofing?