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