From Wiktionary, the free dictionary
مَرَنْتُمْ • (marantum) (form I) /ma.ran.tum/
- second-person masculine plural past active of مَرَنَ (marana)
مرنتم (form II)
- مَرَّنْتُمْ (marrantum) /mar.ran.tum/: second-person masculine plural past active of مَرَّنَ (marrana)
- مُرِّنْتُمْ (murrintum) /mur.rin.tum/: second-person masculine plural past passive of مَرَّنَ (marrana)