I must unlade you must unlade she must unlade we must unlade you must unlade they must unlade
Forma con V-ing
I must be unlading you must be unlading she must be unlading we must be unlading you must be unlading they must be unlading
Perfecto
I must have unladed you must have unladed she must have unladed we must have unladed you must have unladed they must have unladed
Perfecto con V-ing
I must have been unlading you must have been unlading she must have been unlading we must have been unlading you must have been unlading they must have been unlading
Negación
Forma simple
I must not unlade you must not unlade she must not unlade we must not unlade you must not unlade they must not unlade
Forma con V-ing
I must not be unlading you must not be unlading she must not be unlading we must not be unlading you must not be unlading they must not be unlading
Perfecto
I must not have unladed you must not have unladed she must not have unladed we must not have unladed you must not have unladed they must not have unladed
Perfecto con V-ing
I must not have been unlading you must not have been unlading she must not have been unlading we must not have been unlading you must not have been unlading they must not have been unlading
Forma interrogativa
Forma simple
must I unlade? must you unlade? must she unlade? must we unlade? must you unlade? must they unlade?
Forma con V-ing
must I be unlading? must you be unlading? must she be unlading? must we be unlading? must you be unlading? must they be unlading?
Perfecto
must I have unladed? must you have unladed? must she have unladed? must we have unladed? must you have unladed? must they have unladed?
Perfecto con V-ing
must I have been unlading? must you have been unlading? must she have been unlading? must we have been unlading? must you have been unlading? must they have been unlading?
Forma interro-negativa
Forma simple
must I not unlade? must you not unlade? must she not unlade? must we not unlade? must you not unlade? must they not unlade?
Forma con V-ing
must I not be unlading? must you not be unlading? must she not be unlading? must we not be unlading? must you not be unlading? must they not be unlading?
Perfecto
must I not have unladed? must you not have unladed? must she not have unladed? must we not have unladed? must you not have unladed? must they not have unladed?
Perfecto con V-ing
must I not have been unlading? must you not have been unlading? must she not have been unlading? must we not have been unlading? must you not have been unlading? must they not have been unlading?