Grammar is the structure of sentence arrangement. By using the correct structure, a sentence will be perfect.This structure is also used in all languages, not just in English. Maybe for Indonesian, you are more familiar with the term SPOK (Subject, Predicate, Object, Description).Available grammar includes:- Demonstrative-Explosive there- Have/has- Imperative sentences- Part of spec- Question words- Simple present- Present Continuous- Present perfect- Present perfect continuous- Simple past- Past continuous- Past perfect- Past perfect continuous- Simple futures- Future continuous-Future perfect- Future perfect continuous- Past futures- Past future continuous- Past future perfect- Past future perfect continuous- Passive voice- Causative verbs- Elliptical sentences- Conditional sentences- Question tags- Gerund- Articles- Subjunctive- Capital- Comparison degreeThis set of rules is commonly known as grammar. In English, grammar consists of 8 parts (commonly called parts of speech).Download immediately and hopefully useful.