I believe the answer to this question is Hamlet :)
The sentence is not grammatically correct, it should be, "Last summer, Jim mowed one lawn, now he mows three." Mowed just one lawn doesn't make sense in one sentence.
Answer:
Explanation:
The pre writing should be just jotting ideas down, maybe coming up with your main talking point, and kind of just figuring out what to write
The rough draft should be writing the essay, but mistake are okay. It isn't final, so you are just practicing for the final.
The final should be what you are turning in. It should have little to no errors and be something you are proud to be turning in.
hope this helps ! good luck ! if you need anything else let me know !!