PRESENT TENSES

https://learnenglish.britishcouncil.org/english-grammar-reference/present-simple 

 

https://www.really-learn-english.com/intentions-arrangements-future.html

 

https://www.really-learn-english.com/future-time-tables.html 

 

 https://www.flo-joe.co.uk/preliminaryenglish/grammar/present-simple-and-continuous-as-future-tenses.htm