Ineach example, we are projecting ourselves into the future and looking back to an unfinished, continuous action or event. Other ways to form the future perfect progressive tense include the following: Negative. Subject + will not (won't) + have + been + verb root + -ing e.g. Ella won't have been sleeping e.g.
Theprogressive verb tense, also called the continuous tense, is an English verb tense used to describe continuing actions—actions that are in progress and ongoing. It can be conjugated to be used in the past, present, or future. The progressive tense is also used in the perfect progressive of past, present, and future tenses.
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