The Future Perfect Tense- Examples and Exercises
www.gingersoftware.com › content › grammar-rulesThe future perfect progressive tense is used to talk about an action that will already have started and will still be happening by a certain time in the future. We use time expressions such as for 30 minutes and since early morning to describe the length of time the activity has already going on. To form a sentence in the future perfect progressive use will + have + been verbing (present participle) form of the verb.