I must marble you must marble he must marble we must marble you must marble they must marble
Forma com V-ing
I must be marbling you must be marbling he must be marbling we must be marbling you must be marbling they must be marbling
Perfeito
I must have marbled you must have marbled he must have marbled we must have marbled you must have marbled they must have marbled
Perfeito com V-ing
I must have been marbling you must have been marbling he must have been marbling we must have been marbling you must have been marbling they must have been marbling
Negação
Forma simple
I mustn't marble you mustn't marble he mustn't marble we mustn't marble you mustn't marble they mustn't marble
Forma com V-ing
I mustn't be marbling you mustn't be marbling he mustn't be marbling we mustn't be marbling you mustn't be marbling they mustn't be marbling
Perfeito
I mustn't have marbled you mustn't have marbled he mustn't have marbled we mustn't have marbled you mustn't have marbled they mustn't have marbled
Perfeito com V-ing
I mustn't have been marbling you mustn't have been marbling he mustn't have been marbling we mustn't have been marbling you mustn't have been marbling they mustn't have been marbling
Forma interrogativa
Forma simple
must I marble? must you marble? must he marble? must we marble? must you marble? must they marble?
Forma com V-ing
must I be marbling? must you be marbling? must he be marbling? must we be marbling? must you be marbling? must they be marbling?
Perfeito
must I have marbled? must you have marbled? must he have marbled? must we have marbled? must you have marbled? must they have marbled?
Perfeito com V-ing
must I have been marbling? must you have been marbling? must he have been marbling? must we have been marbling? must you have been marbling? must they have been marbling?
Forma interro-Negação
Forma simple
mustn't I marble? mustn't you marble? mustn't he marble? mustn't we marble? mustn't you marble? mustn't they marble?
Forma com V-ing
mustn't I be marbling? mustn't you be marbling? mustn't he be marbling? mustn't we be marbling? mustn't you be marbling? mustn't they be marbling?
Perfeito
mustn't I have marbled? mustn't you have marbled? mustn't he have marbled? mustn't we have marbled? mustn't you have marbled? mustn't they have marbled?
Perfeito com V-ing
mustn't I have been marbling? mustn't you have been marbling? mustn't he have been marbling? mustn't we have been marbling? mustn't you have been marbling? mustn't they have been marbling?