Before tense, the verb “do” changes to “did” for all subjects. On the flip side, “does” continues to be unchanged within the third-particular person singular current tense. Here are some illustrations: “Do” can be a helpful and functional verb, nonetheless it has its boundaries—avoid using it with modal verbs https://johnnyvydjm.shoutmyblog.com/36627784/5-simple-statements-about-does-proleviate-help-with-shoulder-pain-explained