I must lunch you must lunch she must lunch we must lunch you must lunch they must lunch
Forma con V-ing
I must be lunching you must be lunching she must be lunching we must be lunching you must be lunching they must be lunching
Perfecto
I must have lunched you must have lunched she 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 she 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 she 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 she 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 she 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 she 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 she lunch? must we lunch? must you lunch? must they lunch?
Forma con V-ing
must I be lunching? must you be lunching? must she be lunching? must we be lunching? must you be lunching? must they be lunching?
Perfecto
must I have lunched? must you have lunched? must she 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 she 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 she 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 she 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 she 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 she have been lunching? mustn't we have been lunching? mustn't you have been lunching? mustn't they have been lunching?