Why are there two future forms, will and be going to? | Checking the difference in timing and evidence

People who struggle with future forms often assume that will and be going to are interchangeable and try to memorize them ...

Why is the Present Continuous Formed with Both a be-verb and -ing? | Verifying the Form That Expresses Being in the Middle of an Action

People who struggle with the present continuous often try to memorize only the form without deciding what the be-verb and the ...