they
Third-person plural subject pronoun.
Patois: Dem a taak loud.
English: They are talking loudly.
them
Third-person plural object pronoun.
Patois: Mi know dem.
English: I know them.
their
Third-person plural possessive determiner.
Patois: Dem yaad deh far.
English: Their home is far.
that
pronoun for a specific person or thing farther away.
Patois: Dat a mi sista.
English: That is my sister.
this
pronoun for a specific person or thing nearby.
Patois: Dis a mi fren.
English: This is my friend.