For more on this important part of speech, take a look at these categories of English verb tenses. Subject + will have been + present participle (and “-ing” to end of the verb). The formula for these is will + subject + have been + verb (ending in -ing). The FUTURE PERFECT PROGRESSIVE TENSEindicates a continuous action that will be completed at some point in the future. Both uses are outlined below. The past perfect tense is used to emphasize that an action was completed before another took place. We can discuss the past, the future, and the present with ease. Typically, perfect progressive tense verbs are paired up with verbs expressing some sort of action. The future perfect progressive tense is most often used to express actions that will last for a set time at a specific moment in the future. The simple present tense is mostly used to describe facts and habits. And that "something" will be an ongoing occurrence. To indicate something happening continuously in the future, make use of will + have been + verb (ending in -ing). This tense is also used to show cause. Straight talking and methodical, "Smashing Grammar" (Our Grammar Book, 2019), Take a test on the future perfect progressive tense. The general formula is will + have been + verb (ending in -ing). The action that will occur in the future is the waiting. The past progressive tense is used to describe an ongoing activity in the past. Both uses are outlined below. The general formula is will + have been + verb (ending in -ing). The future perfect progressive tense is used to express actions that will start in the future (they have not yet started) and will only last for a set amount of time. That is, they'll largely be verbs carrying out a specific action, not a feeling or something intangible. The above examples indicate statements made as declarative sentences. He will not have been sleeping for four hours by midnight. Let's have fun with some examples. Home » The Writer’s Dictionary » What is the Future Perfect Progressive Tense? You can see why verbs are not only essential, but multi-faceted. Glamor or Glamour – What’s the Difference? The simple future tense is used for an action that will occur in the future. When Jason arrives, 30 minutes of waiting will have transpired. When our parents get married, I will have been singing professionally for over a year. The future perfect progressive tense may also be used in the negative form to indicate a continuous action will not be happening in the future. This means that an action will occur in the future. By the time our parents get married, will you have been singing for a whole year? The future progressive tense is used for an ongoing action that will occur in the future. The past perfect progressive tense is used to show that an ongoing action in the past has ended.