Choose the correct auxiliary: modal or primary main. 11 Sep, 2020 By Olivo 0 Comments 0 Grammar Exercises, Verbs Exercises 1. You should light a fire. Primary Modal 2. It may be tough. Modal Primary 3. We have eaten pizza for dinner. Modal Primary 4. She is sleeping. Modal Primary 5. He does not do the laundry. Modal Primary 6. You can grab one. Modal Primary 7. Would you do it? Primary Modal 8. She is expecting a miracle. Modal Primary 9. I do not need it. Modal Primary 10. I will reply his email. Modal Primary Loading … Please follow and like us: TAGS : English exercises onlineEnglish grammarModal auxiliary verbspractice Englishprimary auxiliary verbs Share