I must beautify you must beautify she must beautify we must beautify you must beautify they must beautify
Forme en V-ing
I must be beautifying you must be beautifying she must be beautifying we must be beautifying you must be beautifying they must be beautifying
Perfect
I must have beautified you must have beautified she must have beautified we must have beautified you must have beautified they must have beautified
Perfect en V-ing
I must have been beautifying you must have been beautifying she must have been beautifying we must have been beautifying you must have been beautifying they must have been beautifying
Négation
Forme simple
I mustn't beautify you mustn't beautify she mustn't beautify we mustn't beautify you mustn't beautify they mustn't beautify
Forme en V-ing
I mustn't be beautifying you mustn't be beautifying she mustn't be beautifying we mustn't be beautifying you mustn't be beautifying they mustn't be beautifying
Perfect
I mustn't have beautified you mustn't have beautified she mustn't have beautified we mustn't have beautified you mustn't have beautified they mustn't have beautified
Perfect en V-ing
I mustn't have been beautifying you mustn't have been beautifying she mustn't have been beautifying we mustn't have been beautifying you mustn't have been beautifying they mustn't have been beautifying
Forme interrogative
Forme simple
must I beautify? must you beautify? must she beautify? must we beautify? must you beautify? must they beautify?
Forme en V-ing
must I be beautifying? must you be beautifying? must she be beautifying? must we be beautifying? must you be beautifying? must they be beautifying?
Perfect
must I have beautified? must you have beautified? must she have beautified? must we have beautified? must you have beautified? must they have beautified?
Perfect en V-ing
must I have been beautifying? must you have been beautifying? must she have been beautifying? must we have been beautifying? must you have been beautifying? must they have been beautifying?
Forme interro-négative
Forme simple
mustn't I beautify? mustn't you beautify? mustn't she beautify? mustn't we beautify? mustn't you beautify? mustn't they beautify?
Forme en V-ing
mustn't I be beautifying? mustn't you be beautifying? mustn't she be beautifying? mustn't we be beautifying? mustn't you be beautifying? mustn't they be beautifying?
Perfect
mustn't I have beautified? mustn't you have beautified? mustn't she have beautified? mustn't we have beautified? mustn't you have beautified? mustn't they have beautified?
Perfect en V-ing
mustn't I have been beautifying? mustn't you have been beautifying? mustn't she have been beautifying? mustn't we have been beautifying? mustn't you have been beautifying? mustn't they have been beautifying?