I must fault you must fault she must fault we must fault you must fault they must fault
Forma con V-ing
I must be faulting you must be faulting she must be faulting we must be faulting you must be faulting they must be faulting
Perfecto
I must have faulted you must have faulted she must have faulted we must have faulted you must have faulted they must have faulted
Perfecto con V-ing
I must have been faulting you must have been faulting she must have been faulting we must have been faulting you must have been faulting they must have been faulting
Negación
Forma simple
I mustn't fault you mustn't fault she mustn't fault we mustn't fault you mustn't fault they mustn't fault
Forma con V-ing
I mustn't be faulting you mustn't be faulting she mustn't be faulting we mustn't be faulting you mustn't be faulting they mustn't be faulting
Perfecto
I mustn't have faulted you mustn't have faulted she mustn't have faulted we mustn't have faulted you mustn't have faulted they mustn't have faulted
Perfecto con V-ing
I mustn't have been faulting you mustn't have been faulting she 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 she fault? must we fault? must you fault? must they fault?
Forma con V-ing
must I be faulting? must you be faulting? must she be faulting? must we be faulting? must you be faulting? must they be faulting?
Perfecto
must I have faulted? must you have faulted? must she have faulted? must we have faulted? must you have faulted? must they have faulted?
Perfecto con V-ing
must I have been faulting? must you have been faulting? must she have been faulting? must we have been faulting? must you have been faulting? must they have been faulting?
Forma interro-negativa
Forma simple
mustn't I fault? mustn't you fault? mustn't she fault? mustn't we fault? mustn't you fault? mustn't they fault?
Forma con V-ing
mustn't I be faulting? mustn't you be faulting? mustn't she be faulting? mustn't we be faulting? mustn't you be faulting? mustn't they be faulting?
Perfecto
mustn't I have faulted? mustn't you have faulted? mustn't she have faulted? mustn't we have faulted? mustn't you have faulted? mustn't they have faulted?
Perfecto con V-ing
mustn't I have been faulting? mustn't you have been faulting? mustn't she have been faulting? mustn't we have been faulting? mustn't you have been faulting? mustn't they have been faulting?