Future Continuous Tense in English Grammar
e) Interrogative-cum-Negative in Future Continuous Tense in English Grammar
W/H Word → Shall/Will → Subject → Not → Be → 1st form of Verb (V1+ing) → Object.
When will they not be cooking food for their friends?
Why shall we not be waiting for the bus?
How will she not be postponing the meeting?
Why shall I not be visiting the museum at that time?