3. In the interrogative form, the future continuous can be used
to ask politely for information about the future.
Examples :
Will you be bringing your friend to the pub tonight?
Will Jim be coming with us?
Will she be going to the party tonight?
4. The future continuous can be used to refer to continuous events that we expect to happen in the future.
Examples :
I'll be seeing Jim at the conference next week.
When he is in Australia he will be staying with friends.
I'll be eating with Jane this evening so I can tell her.