I must carburise you must carburise she must carburise we must carburise you must carburise they must carburise
Forme en V-ing
I must be carburising you must be carburising she must be carburising we must be carburising you must be carburising they must be carburising
Perfect
I must have carburised you must have carburised she must have carburised we must have carburised you must have carburised they must have carburised
Perfect en V-ing
I must have been carburising you must have been carburising she must have been carburising we must have been carburising you must have been carburising they must have been carburising
Négation
Forme simple
I must not carburise you must not carburise she must not carburise we must not carburise you must not carburise they must not carburise
Forme en V-ing
I must not be carburising you must not be carburising she must not be carburising we must not be carburising you must not be carburising they must not be carburising
Perfect
I must not have carburised you must not have carburised she must not have carburised we must not have carburised you must not have carburised they must not have carburised
Perfect en V-ing
I must not have been carburising you must not have been carburising she must not have been carburising we must not have been carburising you must not have been carburising they must not have been carburising
Forme interrogative
Forme simple
must I carburise? must you carburise? must she carburise? must we carburise? must you carburise? must they carburise?
Forme en V-ing
must I be carburising? must you be carburising? must she be carburising? must we be carburising? must you be carburising? must they be carburising?
Perfect
must I have carburised? must you have carburised? must she have carburised? must we have carburised? must you have carburised? must they have carburised?
Perfect en V-ing
must I have been carburising? must you have been carburising? must she have been carburising? must we have been carburising? must you have been carburising? must they have been carburising?
Forme interro-négative
Forme simple
must I not carburise? must you not carburise? must she not carburise? must we not carburise? must you not carburise? must they not carburise?
Forme en V-ing
must I not be carburising? must you not be carburising? must she not be carburising? must we not be carburising? must you not be carburising? must they not be carburising?
Perfect
must I not have carburised? must you not have carburised? must she not have carburised? must we not have carburised? must you not have carburised? must they not have carburised?
Perfect en V-ing
must I not have been carburising? must you not have been carburising? must she not have been carburising? must we not have been carburising? must you not have been carburising? must they not have been carburising?