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