I must patch you must patch he must patch we must patch you must patch they must patch
Forme en V-ing
I must be patching you must be patching he must be patching we must be patching you must be patching they must be patching
Perfect
I must have patched you must have patched he must have patched we must have patched you must have patched they must have patched
Perfect en V-ing
I must have been patching you must have been patching he must have been patching we must have been patching you must have been patching they must have been patching
Négation
Forme simple
I mustn't patch you mustn't patch he mustn't patch we mustn't patch you mustn't patch they mustn't patch
Forme en V-ing
I mustn't be patching you mustn't be patching he mustn't be patching we mustn't be patching you mustn't be patching they mustn't be patching
Perfect
I mustn't have patched you mustn't have patched he mustn't have patched we mustn't have patched you mustn't have patched they mustn't have patched
Perfect en V-ing
I mustn't have been patching you mustn't have been patching he mustn't have been patching we mustn't have been patching you mustn't have been patching they mustn't have been patching
Forme interrogative
Forme simple
must I patch? must you patch? must he patch? must we patch? must you patch? must they patch?
Forme en V-ing
must I be patching? must you be patching? must he be patching? must we be patching? must you be patching? must they be patching?
Perfect
must I have patched? must you have patched? must he have patched? must we have patched? must you have patched? must they have patched?
Perfect en V-ing
must I have been patching? must you have been patching? must he have been patching? must we have been patching? must you have been patching? must they have been patching?
Forme interro-négative
Forme simple
mustn't I patch? mustn't you patch? mustn't he patch? mustn't we patch? mustn't you patch? mustn't they patch?
Forme en V-ing
mustn't I be patching? mustn't you be patching? mustn't he be patching? mustn't we be patching? mustn't you be patching? mustn't they be patching?
Perfect
mustn't I have patched? mustn't you have patched? mustn't he have patched? mustn't we have patched? mustn't you have patched? mustn't they have patched?
Perfect en V-ing
mustn't I have been patching? mustn't you have been patching? mustn't he have been patching? mustn't we have been patching? mustn't you have been patching? mustn't they have been patching?