English Grammar| 50 English Grammar Mistakes people make

Learn when to use articles with languages and nationalities, distinguish countable vs non-count nouns, and choose speak over know for natural phrasing.

Master pronoun usage and avoid common mistakes by using they for non-specific people, he/she for individuals, and one, it, and them in everyday contexts.

Learn how some, any, and none appear in positive, negative, and question sentences, with derivatives like somebody, anybody, somewhere, anywhere, anything, and anyhow.

Learn when to use what and when to use which, and how to connect clauses with that, with examples of limited choices and unlimited options.

Explore the distinctions among each, every, all, and none, focusing on individual versus group meanings, singular versus plural usage, and correct negative constructions.

Distinguish few and little, and their variants a few and a little, showing how countable versus uncountable nouns affect meaning in positive or negative contexts.

Clarify the correct use of possessive adjectives and pronouns (my, mine, your, yours, our, theirs) and when nouns follow adjectives or pronouns stand alone.

Learn how collective nouns affect verb agreement, using singular for one, plural for groups, police is coming, none of my friends are married, and staff and jury take plural verbs.

Compare be able to, can, could, and managed to for ability, permission, and specific occasions, and distinguish I could swim, I was able to swim, and I managed to swim.

Explore the difference between going to and will in English, including future predictions, inevitability, spontaneous decisions, and personal intentions with clear examples.

Learn to distinguish infinitives (to do) from gerunds (doing); gerunds are noun forms formed from verbs by adding ing, while infinitives are base forms with to after main verbs.

Learn when to use a gerund or infinitive after stop, remember, and hate, and how the choice changes meaning from interrupting an activity to signaling future actions.

This lecture explains the difference between must and have to, showing how have to express obligation across tenses and questions or negatives, while must serves as a modal for orders.