The possessive pronoun (its) does not exist in Arabic, it is referred to as (his) or (her) depending whether the noun is masculine or feminine. Their forms are never used with inanimate.

My book	ketaabee
Your house (in masculine singular)	baytuka
Your car (in feminine)	syaaratuke
His pencil	qalamuhu
Our university	jame'atunaa
Their city (in masculine plural)	madenatuhum