Singular Noun Sentences:
1. Simple Sentences:
* The cat sat on the mat.
* A bird flew over the tree.
* My friend is coming to visit.
* This book is very interesting.
2. Sentences with Determiners:
* That dog is very playful.
* This pencil is broken.
* My car needs a wash.
* One apple is enough for me.
3. Sentences with Adjectives:
* The beautiful flower bloomed in the garden.
* The happy child laughed loudly.
* A large elephant walked through the jungle.
4. Sentences with Proper Nouns:
* John went to the store.
* London is a big city.
* Jupiter is the largest planet in our solar system.
5. Sentences with Pronouns:
* He is going to the beach.
* She loves to read.
* It is raining outside.
Remember: Singular nouns refer to one person, place, thing, or idea. These sentences all use singular nouns as the subject of the sentence.