Nichiyōbi ni toshokan e ikimasu.

I go to the library on Sundays.

Konshū no nichiyōbi wa hima desu ka.

Are you free this Sunday?

Nichiyōbi wa depāto de kaimono o shimashita.

I went shopping at the department store on Sunday.

Watashi wa nichiyōbi ni hatarakimasen.

I do not work on Sundays.

Tsugi no nichiyōbi ni eiga o mimashō.

Let's watch a movie next Sunday.

Nichiyōbi no asa wa osoku okimasu.

I wake up late on Sunday mornings.