Simple English Proper (Lumen Christi Gradual and Modal Responsorial Psalms). The Roman Missal gives us these Bible verses to be sung per the examples recorded: the congregation joins the cantor for the antiphon (printed), then the cantor sing the Psalm alone, then the congregation and cantor repeat the antiphon.
1974 Roman Gradual – Ordinary Form of the Roman Rite
Download pages of the Gregorian Missal: GM Lent1
Download proper in English (same Gregorian mode):LT01 proper ENG PW
Responsorial : LT01 respons accl ENG AAE (cantor sings once, schola repeats, cantor sings verses, schola leads assembly in response between verses).
Click to hear Responsorial (English)
Download Communion verses: LT01 Comm verses GM
Propers in Latin are identical in both Ordinary and Extraordinary Form of the Roman Rite (except Communion).
1962 Roman Gradual – Extraordinary Form of the Roman Rite – First Sunday in Lent