In the past tense, the verb “do” alterations to “did” for all topics. Then again, “does” stays unchanged within the 3rd-individual singular existing tense. Here are some illustrations: These helping verbs enable for the sign of actions or states of remaining without the repetition of the most crucial verb. https://marcoouiae.amoblog.com/the-ultimate-guide-to-does-proleviate-help-with-shoulder-pain-59466289