wasza

In a sentence

• Czy to jest wasza książka?

  Is this your book?

  Here, 'wasza' is a possessive pronoun used to indicate that the book belongs to a group of people being addressed informally.

• Wasza praca była bardzo dobra!

  Your work was very good!

  In this case, 'wasza' refers to a collaborative effort or task that a addressed group completed.

• Podoba mi się wasza propozycja.

  I like your proposal.

  Here, 'wasza' is used possessively to indicate that the proposal belongs to or is attributed to the group being addressed.