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