I must coal you must coal she must coal we must coal you must coal they must coal
Forme en V-ing
I must be coaling you must be coaling she must be coaling we must be coaling you must be coaling they must be coaling
Perfect
I must have coaled you must have coaled she must have coaled we must have coaled you must have coaled they must have coaled
Perfect en V-ing
I must have been coaling you must have been coaling she must have been coaling we must have been coaling you must have been coaling they must have been coaling
Négation
Forme simple
I must not coal you must not coal she must not coal we must not coal you must not coal they must not coal
Forme en V-ing
I must not be coaling you must not be coaling she must not be coaling we must not be coaling you must not be coaling they must not be coaling
Perfect
I must not have coaled you must not have coaled she must not have coaled we must not have coaled you must not have coaled they must not have coaled
Perfect en V-ing
I must not have been coaling you must not have been coaling she must not have been coaling we must not have been coaling you must not have been coaling they must not have been coaling
Forme interrogative
Forme simple
must I coal? must you coal? must she coal? must we coal? must you coal? must they coal?
Forme en V-ing
must I be coaling? must you be coaling? must she be coaling? must we be coaling? must you be coaling? must they be coaling?
Perfect
must I have coaled? must you have coaled? must she have coaled? must we have coaled? must you have coaled? must they have coaled?
Perfect en V-ing
must I have been coaling? must you have been coaling? must she have been coaling? must we have been coaling? must you have been coaling? must they have been coaling?
Forme interro-négative
Forme simple
must I not coal? must you not coal? must she not coal? must we not coal? must you not coal? must they not coal?
Forme en V-ing
must I not be coaling? must you not be coaling? must she not be coaling? must we not be coaling? must you not be coaling? must they not be coaling?
Perfect
must I not have coaled? must you not have coaled? must she not have coaled? must we not have coaled? must you not have coaled? must they not have coaled?
Perfect en V-ing
must I not have been coaling? must you not have been coaling? must she not have been coaling? must we not have been coaling? must you not have been coaling? must they not have been coaling?