Improving grammar and vocabulary can be achieved through a combination of several strategies, including the following:

Reading regularly: Reading books, articles, and other written materials can help you expose yourself to a wide range of grammar structures and vocabulary words.

Writing: Regular writing practice can help you apply the grammar rules you have learned and expand your vocabulary.

Vocabulary-building exercises: There are many vocabulary-building exercises you can try, such as crossword puzzles, word games, and flashcards.

Grammar exercises: Doing grammar exercises, such as sentence correction and gap-filling activities, can help you identify and correct common grammar mistakes.

Studying grammar rules: There are many grammar books and online resources that provide explanations and examples of grammar rules.

Immersing yourself in the language: Surrounding yourself with the language you’re learning, whether through watching movies, speaking with native speakers, or listening to music, can help improve your grammar and vocabulary.

Repetition: Repeating words and grammar structures repeatedly helps with memorization and mastery.

Remember that improving grammar and vocabulary takes time and effort, but with persistence and consistent practice, you can make significant progress.