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