Question

what is the rules of grammar that help me to speaking English?​

Answer 1

hey for speaking English refer to English news or movies.....

for improvement of English grammar read English newspaper and books...

hope it will help.....

Answer 2

Hey friend...

You should learn/study tense, voice, narration, modals, part of speech like noun, pronoun, adjective, determiner, clause, preposition, conjunction etc, uses of article (a, an, the) for this.

Along with... U should watch English movies with capstan, reading any English books.

After that u should try to speak English by gradually.

Hope it helps!