Future Perfect Tense (Advanced Level)

Explanation of Future Perfect Tense In Urdu

To express an action that will be completed before another time or event in the future;
(a) I will graduate in June. I will see you in July. By the time I see you , I will have graduated.
(b) I will have finished my homework, by the time I go out shopping tonight.
Notice: in the examples; by the time introduces a time clause; the Simple Present is used in a time clause