Future Perfect Continuous Tense Future Perfect Continuous Tense used to describe an ongoing action that will complete in future. It means action will start in future and continue for some time. Future Perfect Continuous Tense for Plural Subject Positive Sentence: Subject + will have been + verb 1st form + ing + Object I will have been working for 4 hour Negative Sentence: Subject + will have not been + verb 1st form + ing + Object We will have not been waiting for him for long Interrogative Sentence: Will + Subject + have been + verb 1st form + ing + Object? Will you have been watching cricket? Shall they have been starting their project Future Perfect Continuous Tense for Singular Subject Positive Sentence: Subject + will have been + verb 1st form + ing + Object He will have been working for 4 hour Negative Sentence: Subject + will have not been + verb 1st form + ing + Object She will have not been waiting for him for long Interrogative Sentence: Will + Subject...