I must knead you must knead he must knead we must knead you must knead they must knead
Forma con V-ing
I must be kneading you must be kneading he must be kneading we must be kneading you must be kneading they must be kneading
Perfecto
I must have kneaded you must have kneaded he must have kneaded we must have kneaded you must have kneaded they must have kneaded
Perfecto con V-ing
I must have been kneading you must have been kneading he must have been kneading we must have been kneading you must have been kneading they must have been kneading
Negación
Forma simple
I must not knead you must not knead he must not knead we must not knead you must not knead they must not knead
Forma con V-ing
I must not be kneading you must not be kneading he must not be kneading we must not be kneading you must not be kneading they must not be kneading
Perfecto
I must not have kneaded you must not have kneaded he must not have kneaded we must not have kneaded you must not have kneaded they must not have kneaded
Perfecto con V-ing
I must not have been kneading you must not have been kneading he must not have been kneading we must not have been kneading you must not have been kneading they must not have been kneading
Forma interrogativa
Forma simple
must I knead? must you knead? must he knead? must we knead? must you knead? must they knead?
Forma con V-ing
must I be kneading? must you be kneading? must he be kneading? must we be kneading? must you be kneading? must they be kneading?
Perfecto
must I have kneaded? must you have kneaded? must he have kneaded? must we have kneaded? must you have kneaded? must they have kneaded?
Perfecto con V-ing
must I have been kneading? must you have been kneading? must he have been kneading? must we have been kneading? must you have been kneading? must they have been kneading?
Forma interro-negativa
Forma simple
must I not knead? must you not knead? must he not knead? must we not knead? must you not knead? must they not knead?
Forma con V-ing
must I not be kneading? must you not be kneading? must he not be kneading? must we not be kneading? must you not be kneading? must they not be kneading?
Perfecto
must I not have kneaded? must you not have kneaded? must he not have kneaded? must we not have kneaded? must you not have kneaded? must they not have kneaded?
Perfecto con V-ing
must I not have been kneading? must you not have been kneading? must he not have been kneading? must we not have been kneading? must you not have been kneading? must they not have been kneading?