will
only have been waiting for a few minutes when her plane arrives.
В· Will you only have been waiting for a few minutes when her plane arrives?
В· You are only going to have been waiting for a few minutes when her plane arrives.
В· Are you only going to have been waiting for a few minutes when her plane arrives?
Extracting Active and Passive voice
The same method of extracting active and passive voice we use here with no additional changes but keeping in mind the tense itself.
Examples:
В· The famous artist will have been painting the mural for over six months by the time it is finished. Active
В· The mural will have been being painted by the famous artist for over six months by the time it is finished. Passive
В· The famous artist is going to have been painting the mural for over six months by the time it is finished. Active
В· The mural is going to have been being painted by the famous artist for over six months by the time it is finished. Passive
Remember that: Passive forms of the Future Perfect Continuous are not common.
future adverb perfect tense
