I must bead you must bead he must bead we must bead you must bead they must bead
Forma con V-ing
I must be beading you must be beading he must be beading we must be beading you must be beading they must be beading
Perfecto
I must have beaded you must have beaded he must have beaded we must have beaded you must have beaded they must have beaded
Perfecto con V-ing
I must have been beading you must have been beading he must have been beading we must have been beading you must have been beading they must have been beading
Negación
Forma simple
I mustn't bead you mustn't bead he mustn't bead we mustn't bead you mustn't bead they mustn't bead
Forma con V-ing
I mustn't be beading you mustn't be beading he mustn't be beading we mustn't be beading you mustn't be beading they mustn't be beading
Perfecto
I mustn't have beaded you mustn't have beaded he mustn't have beaded we mustn't have beaded you mustn't have beaded they mustn't have beaded
Perfecto con V-ing
I mustn't have been beading you mustn't have been beading he mustn't have been beading we mustn't have been beading you mustn't have been beading they mustn't have been beading
Forma interrogativa
Forma simple
must I bead? must you bead? must he bead? must we bead? must you bead? must they bead?
Forma con V-ing
must I be beading? must you be beading? must he be beading? must we be beading? must you be beading? must they be beading?
Perfecto
must I have beaded? must you have beaded? must he have beaded? must we have beaded? must you have beaded? must they have beaded?
Perfecto con V-ing
must I have been beading? must you have been beading? must he have been beading? must we have been beading? must you have been beading? must they have been beading?
Forma interro-negativa
Forma simple
mustn't I bead? mustn't you bead? mustn't he bead? mustn't we bead? mustn't you bead? mustn't they bead?
Forma con V-ing
mustn't I be beading? mustn't you be beading? mustn't he be beading? mustn't we be beading? mustn't you be beading? mustn't they be beading?
Perfecto
mustn't I have beaded? mustn't you have beaded? mustn't he have beaded? mustn't we have beaded? mustn't you have beaded? mustn't they have beaded?
Perfecto con V-ing
mustn't I have been beading? mustn't you have been beading? mustn't he have been beading? mustn't we have been beading? mustn't you have been beading? mustn't they have been beading?