- This time next week, I'll be sitting on the beach in Barbados.
We can use 'will be doing' to talk about future events that are fixed or decided.
- I'll be visiting your country on a regular basis. In fact, I'm going to be coming next month.
We can use 'will be doing' to predict what is happening now.
- Try phoning his hotel. He'll probably still be having breakfast.
We can use 'will be doing' to ask extremely politely, and with no pressure, about future plans.