I must grill you must grill he must grill we must grill you must grill they must grill
Forme en V-ing
I must be grilling you must be grilling he must be grilling we must be grilling you must be grilling they must be grilling
Perfect
I must have grilled you must have grilled he must have grilled we must have grilled you must have grilled they must have grilled
Perfect en V-ing
I must have been grilling you must have been grilling he must have been grilling we must have been grilling you must have been grilling they must have been grilling
Négation
Forme simple
I must not grill you must not grill he must not grill we must not grill you must not grill they must not grill
Forme en V-ing
I must not be grilling you must not be grilling he must not be grilling we must not be grilling you must not be grilling they must not be grilling
Perfect
I must not have grilled you must not have grilled he must not have grilled we must not have grilled you must not have grilled they must not have grilled
Perfect en V-ing
I must not have been grilling you must not have been grilling he must not have been grilling we must not have been grilling you must not have been grilling they must not have been grilling
Forme interrogative
Forme simple
must I grill? must you grill? must he grill? must we grill? must you grill? must they grill?
Forme en V-ing
must I be grilling? must you be grilling? must he be grilling? must we be grilling? must you be grilling? must they be grilling?
Perfect
must I have grilled? must you have grilled? must he have grilled? must we have grilled? must you have grilled? must they have grilled?
Perfect en V-ing
must I have been grilling? must you have been grilling? must he have been grilling? must we have been grilling? must you have been grilling? must they have been grilling?
Forme interro-négative
Forme simple
must I not grill? must you not grill? must he not grill? must we not grill? must you not grill? must they not grill?
Forme en V-ing
must I not be grilling? must you not be grilling? must he not be grilling? must we not be grilling? must you not be grilling? must they not be grilling?
Perfect
must I not have grilled? must you not have grilled? must he not have grilled? must we not have grilled? must you not have grilled? must they not have grilled?
Perfect en V-ing
must I not have been grilling? must you not have been grilling? must he not have been grilling? must we not have been grilling? must you not have been grilling? must they not have been grilling?