Sentence or Fragment?

I sing.

I sing at night.

I sing with my mom.

I sing with my mom at night.

Because I am happy.

I sing Mexican songs.

I sing in the shower.

I sing, but I am not good.

I sing because I am sad.

when I am feeling romantic.

I sing songs from my favorite singer.

I sing in Spanish because it reminds me of my country.

I sing and dance at home when I clean the house.

I sing when I go to karaoke.

I eat

I sing with my family in a band.

I sing songs at church on Sunday mornings.

I sing when it rains.

I sing at Quinceaneras.

With my sister.