Do, does, did, don’t, doesn’t, didn’t. We change the form that ‘do’ takes, depending on the person and time that we want to talk about.
TIPS TO REMEMBER:
1.) The auxiliary verb ‘do’ helps normal verbs to form questions and negatives.
2.) In the Present Simple – I, you, we, and they use ‘do’ or ‘don’t’.
3.) In the Present Simple – he, she, and it use ‘does’ or ‘doesn’t’.
4.) In the Past Simple – All subjects use ‘did’ or didn’t.
Do you know when to use these different forms of the auxiliary verb ‘do’?
Try the quiz to find out!