Grammar Modal verbs
Need, Needn’t, Needn’t Have in English
Learn how to use need, needn’t and needn’t have in English with clear grammar rules, natural examples, common mistakes and Cambridge B2–C1 practice exercises.
B2 First Grammar
Be Allowed to, Be Supposed to, Be Able to
Hi English learners. Welcome to a new lesson. We will discuss the use of semi-modal verbs be allowed to, be supposed to, be able to.