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Future Perfect Continuous Forms

Using "Will"

Positive Negative Question
will have been sleeping. will not have been sleeping. Will I have been sleeping?
You will have been sleeping. You will not have been sleeping. Will you have been sleeping?
We will have been sleeping. We will not have been sleeping. Will we have been sleeping?
They will have been sleeping. They will not have been sleeping. Will they have been sleeping?
He will have been sleeping. He will not have been sleeping. Will he have been sleeping?
She will have been sleeping. She will not have been sleeping. Will she have been sleeping?
It will have been sleeping. It will not have been sleeping. Will it have been sleeping?

Using "Be Going To"

Positive Negative Question
am going to have been sleeping. am not going to have been sleeping. Am I going to have been sleeping?
You are going to have been sleeping. You are not going to have been sleeping. Are you going to have been sleeping?
We are going to have been sleeping. We are not going to have been sleeping. Are we going to have been sleeping?
They are going to have been sleeping. They are not going to have been sleeping. Are they going to have been sleeping?
He is going to have been sleeping. He is not going to have been sleeping. Is he going to have been sleeping?
She is going to have been sleeping. She is not going to have been sleeping. Is she going to have been sleeping?
It is going to have been sleeping. It is not going to have been sleeping. Is it going to have been sleeping?
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