Now that you know about past participles and perfect tenses, let's focus on these guys a little bit more.
Remember that they are formed with the helping verbs will have and shall have and the past participle of the verb, and they are used to show an action that will occur before another action in the future.
will have or shall have
+ Past Participle
will have learned
will have won
shall have graduated
There you have it! Now you know how to form this verb tense.
The Beginner's Guide to Grammar gives you a fun and visual way to get started with grammar and sentence diagramming. Yay!