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