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