* Simple: The cat sat on the mat.
* Compound: The sun is shining, and the birds are singing.
* Complex: Because it was raining, we stayed inside.
* With a question word: I know where you live.
* With a prepositional phrase: The dog is sleeping under the table.
* With an adjective: The red car is parked in the driveway.
Key Features of a Declarative Sentence:
* Makes a statement.
* Ends with a period (.)
* Usually contains a subject and a verb.
Let me know if you'd like more examples or have any further questions!