All modal verbs are auxiliary verbs, which means they can only be used with a main verb. Modal verbs cannot be a main verb. They are used to express ideas such as possibility, prediction, speculation, deduction and necessity.
Top Useful Phrasal Verbs in English - Chesapeake College Adult Ed. offers free classes on the Eastern Shore of MD to help you earn your GED - H.S. Diploma or Learn English (ESL) . For GED classes contact Danielle Thomas 410-829-6043 firstname.lastname@example.org For ESL classes contact Karen Luceti - 410-443-1163 Kluceti@chesapeake.edu . www.chesapeake.edu