How to Use Adverbs in English - ALL You Need to Know

In this video, Alisha answers 5 questions. - I would like to know how to use adverbs and their right position in the sentence and different kind of adverbs we can use in the sentence. - Which one is correct: Write something IN chat or ON chat (youtube chat during the livestream, for example)? - When can we use "Hi, Dear" and other salutations in email. - Could you explain the difference between the words "garbage", "rubbish" and "trash". - What does this phrase "knuckle under" means? Correct usage of 'I' with "was" and "were".