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