I must fault you must fault he must fault we must fault you must fault they must fault
Forma com V-ing
I must be faulting you must be faulting he must be faulting we must be faulting you must be faulting they must be faulting
Perfeito
I must have faulted you must have faulted he must have faulted we must have faulted you must have faulted they must have faulted
Perfeito com V-ing
I must have been faulting you must have been faulting he must have been faulting we must have been faulting you must have been faulting they must have been faulting
Negação
Forma simple
I mustn't fault you mustn't fault he mustn't fault we mustn't fault you mustn't fault they mustn't fault
Forma com V-ing
I mustn't be faulting you mustn't be faulting he mustn't be faulting we mustn't be faulting you mustn't be faulting they mustn't be faulting
Perfeito
I mustn't have faulted you mustn't have faulted he mustn't have faulted we mustn't have faulted you mustn't have faulted they mustn't have faulted
Perfeito com V-ing
I mustn't have been faulting you mustn't have been faulting he mustn't have been faulting we mustn't have been faulting you mustn't have been faulting they mustn't have been faulting
Forma interrogativa
Forma simple
must I fault? must you fault? must he fault? must we fault? must you fault? must they fault?
Forma com V-ing
must I be faulting? must you be faulting? must he be faulting? must we be faulting? must you be faulting? must they be faulting?
Perfeito
must I have faulted? must you have faulted? must he have faulted? must we have faulted? must you have faulted? must they have faulted?
Perfeito com V-ing
must I have been faulting? must you have been faulting? must he have been faulting? must we have been faulting? must you have been faulting? must they have been faulting?
Forma interro-Negação
Forma simple
mustn't I fault? mustn't you fault? mustn't he fault? mustn't we fault? mustn't you fault? mustn't they fault?
Forma com V-ing
mustn't I be faulting? mustn't you be faulting? mustn't he be faulting? mustn't we be faulting? mustn't you be faulting? mustn't they be faulting?
Perfeito
mustn't I have faulted? mustn't you have faulted? mustn't he have faulted? mustn't we have faulted? mustn't you have faulted? mustn't they have faulted?
Perfeito com V-ing
mustn't I have been faulting? mustn't you have been faulting? mustn't he have been faulting? mustn't we have been faulting? mustn't you have been faulting? mustn't they have been faulting?