As it it the same to form negative sentences with simple future tense and future continuous tense, forming questions with simple future tense and future continuous tense is also very similar. This is true for all future tenses, including the ones we are going to learn next.
To form future continuous tense questions using "will", we only need to put "will" at the beginning of the sentence.
1. She will be driving to work in the morning.
2. She is going to be painting the house tomorrow.
3. We will be hosting a party on Saturday.
4. They will be celebrating the festival next week.
5. They will be discussing the proposal in the morning.