Future progressive tense tells about something ongoing that happens in the future.
To write future progressive tense, add -ing to the end of the verb and put will be in front of the verb.
It looks like this:
Present: I walk.
Future: I will walk.
Future progressive: I will be walking.
Here are more examples:
Future: Bob will drive his truck to work.
Future progressive: Bob will be driving his truck to work.
Future: Mary will read that book.
Future progressive: Mary will be reading that book.
Future: They will play the championship game.
Future progressive: They will be playing the championship game.
To show future progressive tense, add -ing to the end of an action verb and place the words will be in front of the verb.