What are the 5 sentence if subject is singular predicate singular?

Here are 5 sentences with singular subjects and singular predicates:

1. The cat sleeps soundly on the couch. (Subject: cat, Predicate: sleeps)

2. The artist paints vibrant landscapes. (Subject: artist, Predicate: paints)

3. The book contains fascinating stories. (Subject: book, Predicate: contains)

4. The sun shines brightly in the sky. (Subject: sun, Predicate: shines)

5. The bird sings a beautiful melody. (Subject: bird, Predicate: sings)