[OFF-TOPIC] course for english

Question

can anyone tell me some application or web site that learn english's gramar and words?

Answer 1

Try this:
https://www.duolingo.com/
https://play.google.com/store/apps/details?id=english.grammar.test.app
https://play.google.com/store/apps/details?id=p09.minh.english_grammar_in_use

Answer 2

You are welcome👍

Answer 3

thanks