Odpowiedź:
1. In May of this year, I will have been studying English for my exchange trip.
2. By the end of the lesson, I will have achieved all my goals within this topic.
3. By the time I graduate, I will have been more than 18 years old.
4. By next September, I will revise all my notes from this year.
5. By the time I'm 30, I will have a family.
6. I don't think I will finish my homework by the end of the day.