What does the Latin/Choir's part of Hellfire mean?

Confiteor Deo Omnipotenti=I confess to God almighty
Beatae Mariae semper Virgini=to the blessed Mary Virgin
Beato Michaeli Archangelo=to the Blessed Archangel Micheal
Sanctis Apostolis= To the Holy Apostles
Omnibus Sanctis=to all the Saints
(Frollo begins to sing) Et tibit Pater=And to you, Father
Qui peccavi nimis=That I have sinned
Cogitatione=in thought
Verbo et opere=In word and deed
Mea culpa=Through my fault
Mea maxima culpa=Through my most grieveous fault
Kyrie Eleison=Lord have Mercy -hope that helps you :)