English Grammar Exercises: This quiz will test your knowledge of the English modals of probability using MUST & CAN'TPowered by ESL Tower Pronunciation Exercises Phonetic symbols Intonation Exercise Tongue Twisters ESL Lesson Plans Communicative Board Games ESL Kids Resources ...
Past Tense with Modal Verbs: Some modal verbs have past tense forms, but they are not always used to express past time. For instance, "could" can express ability in the past, but it can also express possibility or permission in the present. Formal and Informal Use: ...
Exercises: 1. They are going to finish working at 5:00 unless the boss gave them more work to do, which is unlikely.Which is the best choice? they should finish at 5:00. 2.he left an hour ago, so he should be there by now ,since he has plenty of time to get there.what do ...