I´m sure these videos from  Learn English online page will help you a lot . Try them. 

I leave you the links which will send you to the first lessons. 

Start from the very beginning and you´ll learn these expressions FOR THE REST OF YOUR LIFE.

Lesson 1

https://learningenglish.voanews.com/a/lets-learn-english-lesson-one/3111026.html

Lesson 2

https://learningenglish.voanews.com/a/lets-learn-english-lesson-2-hello/3113733.html

Lesson 3

https://learningenglish.voanews.com/a/lets-learn-english-lesson-3-i-am-here/3126527.html

Hope this is useful for you. Hugs, Annie