I must parboil you must parboil he must parboil we must parboil you must parboil they must parboil
Forme en V-ing
I must be parboiling you must be parboiling he must be parboiling we must be parboiling you must be parboiling they must be parboiling
Perfect
I must have parboiled you must have parboiled he must have parboiled we must have parboiled you must have parboiled they must have parboiled
Perfect en V-ing
I must have been parboiling you must have been parboiling he must have been parboiling we must have been parboiling you must have been parboiling they must have been parboiling
Négation
Forme simple
I must not parboil you must not parboil he must not parboil we must not parboil you must not parboil they must not parboil
Forme en V-ing
I must not be parboiling you must not be parboiling he must not be parboiling we must not be parboiling you must not be parboiling they must not be parboiling
Perfect
I must not have parboiled you must not have parboiled he must not have parboiled we must not have parboiled you must not have parboiled they must not have parboiled
Perfect en V-ing
I must not have been parboiling you must not have been parboiling he must not have been parboiling we must not have been parboiling you must not have been parboiling they must not have been parboiling
Forme interrogative
Forme simple
must I parboil? must you parboil? must he parboil? must we parboil? must you parboil? must they parboil?
Forme en V-ing
must I be parboiling? must you be parboiling? must he be parboiling? must we be parboiling? must you be parboiling? must they be parboiling?
Perfect
must I have parboiled? must you have parboiled? must he have parboiled? must we have parboiled? must you have parboiled? must they have parboiled?
Perfect en V-ing
must I have been parboiling? must you have been parboiling? must he have been parboiling? must we have been parboiling? must you have been parboiling? must they have been parboiling?
Forme interro-négative
Forme simple
must I not parboil? must you not parboil? must he not parboil? must we not parboil? must you not parboil? must they not parboil?
Forme en V-ing
must I not be parboiling? must you not be parboiling? must he not be parboiling? must we not be parboiling? must you not be parboiling? must they not be parboiling?
Perfect
must I not have parboiled? must you not have parboiled? must he not have parboiled? must we not have parboiled? must you not have parboiled? must they not have parboiled?
Perfect en V-ing
must I not have been parboiling? must you not have been parboiling? must he not have been parboiling? must we not have been parboiling? must you not have been parboiling? must they not have been parboiling?