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