People make mistakes in articles all the time. It is one of the most difficult topics in English grammar! But don't panic! I ...

We use the present perfect continuous to talk about an activity that started in the past and is continuing now or has recently finished. Some verbs are almost never used in the present perfect ...

Dongwha Enterprise’s headquarters in Yeouido are packed with employees asking about “long forgotten” English grammar during a two-hour lecture. “The basic passive voice sentence is formed of the verb ...

Relative clauses are used to give additional information about a noun, such as a person, place or thing. Relative pronouns introduce a relative clause. They include who for people, that and which for ...