I must bestead you must bestead he must bestead we must bestead you must bestead they must bestead
Forma con V-ing
I must be besteading you must be besteading he must be besteading we must be besteading you must be besteading they must be besteading
Perfecto
I must have besteaded you must have besteaded he must have besteaded we must have besteaded you must have besteaded they must have besteaded
Perfecto con V-ing
I must have been besteading you must have been besteading he must have been besteading we must have been besteading you must have been besteading they must have been besteading
Negación
Forma simple
I must not bestead you must not bestead he must not bestead we must not bestead you must not bestead they must not bestead
Forma con V-ing
I must not be besteading you must not be besteading he must not be besteading we must not be besteading you must not be besteading they must not be besteading
Perfecto
I must not have besteaded you must not have besteaded he must not have besteaded we must not have besteaded you must not have besteaded they must not have besteaded
Perfecto con V-ing
I must not have been besteading you must not have been besteading he must not have been besteading we must not have been besteading you must not have been besteading they must not have been besteading
Forma interrogativa
Forma simple
must I bestead? must you bestead? must he bestead? must we bestead? must you bestead? must they bestead?
Forma con V-ing
must I be besteading? must you be besteading? must he be besteading? must we be besteading? must you be besteading? must they be besteading?
Perfecto
must I have besteaded? must you have besteaded? must he have besteaded? must we have besteaded? must you have besteaded? must they have besteaded?
Perfecto con V-ing
must I have been besteading? must you have been besteading? must he have been besteading? must we have been besteading? must you have been besteading? must they have been besteading?
Forma interro-negativa
Forma simple
must I not bestead? must you not bestead? must he not bestead? must we not bestead? must you not bestead? must they not bestead?
Forma con V-ing
must I not be besteading? must you not be besteading? must he not be besteading? must we not be besteading? must you not be besteading? must they not be besteading?
Perfecto
must I not have besteaded? must you not have besteaded? must he not have besteaded? must we not have besteaded? must you not have besteaded? must they not have besteaded?
Perfecto con V-ing
must I not have been besteading? must you not have been besteading? must he not have been besteading? must we not have been besteading? must you not have been besteading? must they not have been besteading?