The birds are seen here by us.
The computer is used by my sister.
This cake was made by Nancy.
Was this game played by him?
Where was the picture taken by you?
These books were not read by her.
だと思います
回答
疑問は解決しましたか?
この質問を見ている人は
こちらの質問も見ています😉
おそらくですが、by usは省略するかもです。