ثَنَيْتُمْ • (ṯanaytum) (form I)
ثُنِيتُمْ • (ṯunītum) (form I)
ثَنَّيْتُمْ • (ṯannaytum) (form II)
ثُنِّيتُمْ • (ṯunnītum) (form II)