Решение:
- I saw a man standing at the door.
- We watched a film shown on TV yesterday.
- He asked a girl sitting near the window.
- I heard a song sung by my friend.
- The woman standing on the right is my aunt.
- We saw a house built last year.
- I read a book written by my father.
- They saw birds flying in the sky.
- I met a boy carrying a bag.
- The girl playing the piano is my sister.
Ответ: Готовые предложения с причастными оборотами приведены выше.