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