Give me more sentence of past tense, past participle etc

Here are sentences demonstrating past tense and past participles:

1. Past Tense: The dog chased the ball.
2. Past Participle (in Present Perfect): I have finished my homework.
3. Past Tense: She sang a beautiful song.
4. Past Participle (in Passive Voice): The cake was baked by my mother.
5. Past Tense: They went to the park yesterday.
6. Past Participle (in Past Perfect): By the time I arrived, he had already left.