In past times tense, the verb “do” changes to “did” for all subjects. On the flip side, “does” remains unchanged in the third-individual singular current tense. Here are a few illustrations: Remember to talk to with a Health care Expert for analysis and treatment of any underlying medical disorders. https://martinlmjzy.webbuzzfeed.com/37662657/5-simple-statements-about-does-proleviate-help-with-shoulder-pain-explained