My friend used to go thru exercise books that made her copy sentences. She finished many of them. Yes, over time her writing improved. Bottom line you need to p

My friend used to go thru exercise books that made her copy sentences. She finished many of them. Yes, over time her writing improved. Bottom line you need to practice. But you need to focus on what you are doing and decide what you want to improve. Your goal is quality over quantity. You can search for the worksheets online. Commit to doing it every day for a few months and see how you improve.