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