Theirdeterminer
Belonging to, from, of, or relating to, them (plural).
Theirdeterminer
Belonging to someone (one person, singular).
Theiradverb
misspelling of there
Theirpronoun
The possessive case of the personal pronoun they; as, their houses; their country.
Itsdeterminer
Belonging to it.
Itspronoun
The one (or ones) belonging to it.
Itsnoun
plural of it
Its
Possessive form of the pronoun it. See It.