I must halt you must halt she must halt we must halt you must halt they must halt
Forma con V-ing
I must be halting you must be halting she must be halting we must be halting you must be halting they must be halting
Perfecto
I must have halted you must have halted she must have halted we must have halted you must have halted they must have halted
Perfecto con V-ing
I must have been halting you must have been halting she must have been halting we must have been halting you must have been halting they must have been halting
Negación
Forma simple
I mustn't halt you mustn't halt she mustn't halt we mustn't halt you mustn't halt they mustn't halt
Forma con V-ing
I mustn't be halting you mustn't be halting she mustn't be halting we mustn't be halting you mustn't be halting they mustn't be halting
Perfecto
I mustn't have halted you mustn't have halted she mustn't have halted we mustn't have halted you mustn't have halted they mustn't have halted
Perfecto con V-ing
I mustn't have been halting you mustn't have been halting she mustn't have been halting we mustn't have been halting you mustn't have been halting they mustn't have been halting
Forma interrogativa
Forma simple
must I halt? must you halt? must she halt? must we halt? must you halt? must they halt?
Forma con V-ing
must I be halting? must you be halting? must she be halting? must we be halting? must you be halting? must they be halting?
Perfecto
must I have halted? must you have halted? must she have halted? must we have halted? must you have halted? must they have halted?
Perfecto con V-ing
must I have been halting? must you have been halting? must she have been halting? must we have been halting? must you have been halting? must they have been halting?
Forma interro-negativa
Forma simple
mustn't I halt? mustn't you halt? mustn't she halt? mustn't we halt? mustn't you halt? mustn't they halt?
Forma con V-ing
mustn't I be halting? mustn't you be halting? mustn't she be halting? mustn't we be halting? mustn't you be halting? mustn't they be halting?
Perfecto
mustn't I have halted? mustn't you have halted? mustn't she have halted? mustn't we have halted? mustn't you have halted? mustn't they have halted?
Perfecto con V-ing
mustn't I have been halting? mustn't you have been halting? mustn't she have been halting? mustn't we have been halting? mustn't you have been halting? mustn't they have been halting?