Dit is mijn boek.
English: This is my book.
In Dutch, 'bezittelijke voornaamwoorden' are words that show who owns something. They are called possessive pronouns.
Use possessive pronouns in Dutch to show that something belongs to someone or something. They come before the noun they describe.
Dit is mijn boek.
English: This is my book.
Waar is jouw tas?
English: Where is your bag?
Hun huis is groot.
English: Their house is big.
Onze auto is nieuw.
English: Our car is new.
Is dit zijn pen?
English: Is this his pen?