I must hurrah you must hurrah he must hurrah we must hurrah you must hurrah they must hurrah
Forme en V-ing
I must be hurrahing you must be hurrahing he must be hurrahing we must be hurrahing you must be hurrahing they must be hurrahing
Perfect
I must have hurrahed you must have hurrahed he must have hurrahed we must have hurrahed you must have hurrahed they must have hurrahed
Perfect en V-ing
I must have been hurrahing you must have been hurrahing he must have been hurrahing we must have been hurrahing you must have been hurrahing they must have been hurrahing
Négation
Forme simple
I must not hurrah you must not hurrah he must not hurrah we must not hurrah you must not hurrah they must not hurrah
Forme en V-ing
I must not be hurrahing you must not be hurrahing he must not be hurrahing we must not be hurrahing you must not be hurrahing they must not be hurrahing
Perfect
I must not have hurrahed you must not have hurrahed he must not have hurrahed we must not have hurrahed you must not have hurrahed they must not have hurrahed
Perfect en V-ing
I must not have been hurrahing you must not have been hurrahing he must not have been hurrahing we must not have been hurrahing you must not have been hurrahing they must not have been hurrahing
Forme interrogative
Forme simple
must I hurrah? must you hurrah? must he hurrah? must we hurrah? must you hurrah? must they hurrah?
Forme en V-ing
must I be hurrahing? must you be hurrahing? must he be hurrahing? must we be hurrahing? must you be hurrahing? must they be hurrahing?
Perfect
must I have hurrahed? must you have hurrahed? must he have hurrahed? must we have hurrahed? must you have hurrahed? must they have hurrahed?
Perfect en V-ing
must I have been hurrahing? must you have been hurrahing? must he have been hurrahing? must we have been hurrahing? must you have been hurrahing? must they have been hurrahing?
Forme interro-négative
Forme simple
must I not hurrah? must you not hurrah? must he not hurrah? must we not hurrah? must you not hurrah? must they not hurrah?
Forme en V-ing
must I not be hurrahing? must you not be hurrahing? must he not be hurrahing? must we not be hurrahing? must you not be hurrahing? must they not be hurrahing?
Perfect
must I not have hurrahed? must you not have hurrahed? must he not have hurrahed? must we not have hurrahed? must you not have hurrahed? must they not have hurrahed?
Perfect en V-ing
must I not have been hurrahing? must you not have been hurrahing? must he not have been hurrahing? must we not have been hurrahing? must you not have been hurrahing? must they not have been hurrahing?