I must redevelop you must redevelop he must redevelop we must redevelop you must redevelop they must redevelop
Forme en V-ing
I must be redeveloping you must be redeveloping he must be redeveloping we must be redeveloping you must be redeveloping they must be redeveloping
Perfect
I must have redeveloped you must have redeveloped he must have redeveloped we must have redeveloped you must have redeveloped they must have redeveloped
Perfect en V-ing
I must have been redeveloping you must have been redeveloping he must have been redeveloping we must have been redeveloping you must have been redeveloping they must have been redeveloping
Négation
Forme simple
I mustn't redevelop you mustn't redevelop he mustn't redevelop we mustn't redevelop you mustn't redevelop they mustn't redevelop
Forme en V-ing
I mustn't be redeveloping you mustn't be redeveloping he mustn't be redeveloping we mustn't be redeveloping you mustn't be redeveloping they mustn't be redeveloping
Perfect
I mustn't have redeveloped you mustn't have redeveloped he mustn't have redeveloped we mustn't have redeveloped you mustn't have redeveloped they mustn't have redeveloped
Perfect en V-ing
I mustn't have been redeveloping you mustn't have been redeveloping he mustn't have been redeveloping we mustn't have been redeveloping you mustn't have been redeveloping they mustn't have been redeveloping
Forme interrogative
Forme simple
must I redevelop? must you redevelop? must he redevelop? must we redevelop? must you redevelop? must they redevelop?
Forme en V-ing
must I be redeveloping? must you be redeveloping? must he be redeveloping? must we be redeveloping? must you be redeveloping? must they be redeveloping?
Perfect
must I have redeveloped? must you have redeveloped? must he have redeveloped? must we have redeveloped? must you have redeveloped? must they have redeveloped?
Perfect en V-ing
must I have been redeveloping? must you have been redeveloping? must he have been redeveloping? must we have been redeveloping? must you have been redeveloping? must they have been redeveloping?
Forme interro-négative
Forme simple
mustn't I redevelop? mustn't you redevelop? mustn't he redevelop? mustn't we redevelop? mustn't you redevelop? mustn't they redevelop?
Forme en V-ing
mustn't I be redeveloping? mustn't you be redeveloping? mustn't he be redeveloping? mustn't we be redeveloping? mustn't you be redeveloping? mustn't they be redeveloping?
Perfect
mustn't I have redeveloped? mustn't you have redeveloped? mustn't he have redeveloped? mustn't we have redeveloped? mustn't you have redeveloped? mustn't they have redeveloped?
Perfect en V-ing
mustn't I have been redeveloping? mustn't you have been redeveloping? mustn't he have been redeveloping? mustn't we have been redeveloping? mustn't you have been redeveloping? mustn't they have been redeveloping?