In short, what is the difference between the following sentences?

  1. I did eat my lunch an hour ago.
  2. I ate my lunch an hour ago.

They both are past tense.
Honestly, I'm confused between them.

marked as duplicate by Edwin Ashworth, Mari-Lou A, tchrist Mar 17 '17 at 22:32

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.