“Will have” states that anything the person will have or object contains something. “Will Have” states that something is going to occur in the future. “Will Have” denotes some actions in the future. “Will Have” is used in the future perfect tense. The actions which will get completed in the future are expressed using “Will Have”.
“Will Have” focuses on the future perfect tense. It emphasizes that the event will surely take place in the future. The event will get complete and has definiteness in itself. The estimation of the event is higher. The sentence has some correctness in itself. It refers to an act that will occur in the future, and the task will get complete.
References
- http://journals.linguisticsociety.org/proceedings/index.php/BLS/article/view/3262
- https://books.google.com/books?hl=en&lr=&id=PSwRAwAAQBAJ&oi=fnd&pg=PA1&dq=will+have+grammar&ots=T6DIqARYST&sig=rPfhtBbuXbJB9SoenkjNiFmqOIk