Formal:
* "Ang sa iyo" - This is the most literal translation and is generally used in formal situations. It means "the one belonging to you."
* "Iyong" - This is a more concise way of saying "yours" and is also suitable for formal situations.
Informal:
* "Sa 'yo" - This is a more casual way of saying "yours."
* "Ninyo" - This is used for plural "your" (meaning belonging to more than one person).
Examples:
* "Ang sa iyo ba ang bag na ito?" (Is this bag yours?) - Formal
* "Iyong libro ba 'yan?" (Is that your book?) - Formal
* "Sa 'yo ba 'tong lapis?" (Is this pencil yours?) - Informal
* "Ninyo ba ang mga kagamitan na ito?" (Are these tools yours?) - Informal
Remember that the choice of which phrase to use depends on the context of your conversation and your relationship with the person you are talking to.