Sentence examples for i kept thinking from inspiring English sources

The phrase "I kept thinking" is correct and can be used in written English.
You can use it when you want to convey that you repeatedly had a particular thought or idea in your mind. For example: - "I couldn't focus on my work because I kept thinking about my upcoming vacation." - "Even after the meeting was over, I kept thinking about what my boss had said." - "It was a difficult decision, but I kept thinking about what would be best for my family."