Hello! I just want to share some apps you may need to study languages. Not just English, you can learn many other languages in these apps. And I personally have to used some of these apps. These apps can help you in vocabularies, how to make a sentence, grammar, pronunciation, etc. You can open the link https://youtu.be/_GQl-z29TKc for languages apps reference.
I hope this may help you guys. Have a great day.