Learning English vocabulary grammar is very important. We should have a good plan to learn. There are many ways to learn vocabulary grammar.
First, we should remember the vcabulary. We also have to remember how it pronouns. How to remember vocabulary and its promoun? Very easy. For example, we can write the vocabulary on the notes and stick them everywhere in your house. If you see the vocabulary, read them aloud, you might remember the pronounciation.
Secondly, we must remember the grammar. There are many tenses so must very focus. We can learn them by exercises in books or online. Learn the tenses one by one. Don’t try to remember all the tenses at once. For example, you need to rêmmber the formula of each tense: positive, negative and question. What should we do? Do more exercises in one tense and try to discern some tenses like present simple and present continueous.
that’s all!!!