I must fumble you must fumble he must fumble we must fumble you must fumble they must fumble
Forma com V-ing
I must be fumbling you must be fumbling he must be fumbling we must be fumbling you must be fumbling they must be fumbling
Perfeito
I must have fumbled you must have fumbled he must have fumbled we must have fumbled you must have fumbled they must have fumbled
Perfeito com V-ing
I must have been fumbling you must have been fumbling he must have been fumbling we must have been fumbling you must have been fumbling they must have been fumbling
Negação
Forma simple
I mustn't fumble you mustn't fumble he mustn't fumble we mustn't fumble you mustn't fumble they mustn't fumble
Forma com V-ing
I mustn't be fumbling you mustn't be fumbling he mustn't be fumbling we mustn't be fumbling you mustn't be fumbling they mustn't be fumbling
Perfeito
I mustn't have fumbled you mustn't have fumbled he mustn't have fumbled we mustn't have fumbled you mustn't have fumbled they mustn't have fumbled
Perfeito com V-ing
I mustn't have been fumbling you mustn't have been fumbling he mustn't have been fumbling we mustn't have been fumbling you mustn't have been fumbling they mustn't have been fumbling
Forma interrogativa
Forma simple
must I fumble? must you fumble? must he fumble? must we fumble? must you fumble? must they fumble?
Forma com V-ing
must I be fumbling? must you be fumbling? must he be fumbling? must we be fumbling? must you be fumbling? must they be fumbling?
Perfeito
must I have fumbled? must you have fumbled? must he have fumbled? must we have fumbled? must you have fumbled? must they have fumbled?
Perfeito com V-ing
must I have been fumbling? must you have been fumbling? must he have been fumbling? must we have been fumbling? must you have been fumbling? must they have been fumbling?
Forma interro-Negação
Forma simple
mustn't I fumble? mustn't you fumble? mustn't he fumble? mustn't we fumble? mustn't you fumble? mustn't they fumble?
Forma com V-ing
mustn't I be fumbling? mustn't you be fumbling? mustn't he be fumbling? mustn't we be fumbling? mustn't you be fumbling? mustn't they be fumbling?
Perfeito
mustn't I have fumbled? mustn't you have fumbled? mustn't he have fumbled? mustn't we have fumbled? mustn't you have fumbled? mustn't they have fumbled?
Perfeito com V-ing
mustn't I have been fumbling? mustn't you have been fumbling? mustn't he have been fumbling? mustn't we have been fumbling? mustn't you have been fumbling? mustn't they have been fumbling?