I must lunch you must lunch he must lunch we must lunch you must lunch they must lunch
Forme en 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
Perfect
I must have lunched you must have lunched he must have lunched we must have lunched you must have lunched they must have lunched
Perfect en 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
Négation
Forme simple
I must not lunch you must not lunch he must not lunch we must not lunch you must not lunch they must not lunch
Forme en V-ing
I must not be lunching you must not be lunching he must not be lunching we must not be lunching you must not be lunching they must not be lunching
Perfect
I must not have lunched you must not have lunched he must not have lunched we must not have lunched you must not have lunched they must not have lunched
Perfect en V-ing
I must not have been lunching you must not have been lunching he must not have been lunching we must not have been lunching you must not have been lunching they must not have been lunching
Forme interrogative
Forme simple
must I lunch? must you lunch? must he lunch? must we lunch? must you lunch? must they lunch?
Forme en 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?
Perfect
must I have lunched? must you have lunched? must he have lunched? must we have lunched? must you have lunched? must they have lunched?
Perfect en 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?
Forme interro-négative
Forme simple
must I not lunch? must you not lunch? must he not lunch? must we not lunch? must you not lunch? must they not lunch?
Forme en V-ing
must I not be lunching? must you not be lunching? must he not be lunching? must we not be lunching? must you not be lunching? must they not be lunching?
Perfect
must I not have lunched? must you not have lunched? must he not have lunched? must we not have lunched? must you not have lunched? must they not have lunched?
Perfect en V-ing
must I not have been lunching? must you not have been lunching? must he not have been lunching? must we not have been lunching? must you not have been lunching? must they not have been lunching?