Sentence examples for wasn't finished from inspiring English sources

The phrase "wasn't finished" is correct and can be used in written English.
It is the past tense of the verb "to be" followed by the past participle "finished." It is used to describe an action or state that occurred in the past and is now completed. Example: The cake wasn't finished when I arrived at the party. (This means that the cake was not completed when the speaker arrived at the party in the past.) Other examples: - The project wasn't finished on time due to unexpected delays. - The book wasn't finished until late at night. - The game wasn't finished because the power went out. - The dishes weren't finished until after dinner.