ذَكَرْتُمْ • (ḏakartum) (form I)
ذُكِرْتُمْ • (ḏukirtum) (form I)
ذَكَّرْتُمْ • (ḏakkartum) (form II)
ذُكِّرْتُمْ • (ḏukkirtum) (form II)