The word(s) "shouldst" appears 5 time(s) in 4 verse(s) in Quran in Muhammad Habib Shakir translation.

(1) If Thou shouldst chastise them, then surely they are Thy servants; and if Thou shouldst forgive them, then surely Thou art the Mighty, the Wise.

(سورة المائدة, Al-Maaida, Chapter #5, Verse #118)
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(2) He said: My Lord! I seek refuge in Thee from asking Thee that of which I have no knowledge; and if Thou shouldst not forgive me and have mercy on me, I should be of the losers.

(سورة هود, Hud, Chapter #11, Verse #47)
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(3) He said: Tell me, is this he whom Thou hast honored above me? If Thou shouldst respite me to the day of resurrection, I will most certainly cause his progeny to perish except a few.

(سورة الإسراء, Al-Israa, Chapter #17, Verse #62)
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(4) Say: O my Lord! if Thou shouldst make me see what they are threatened with:

(سورة المؤمنون, Al-Muminoon, Chapter #23, Verse #93)
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