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