1. By the end of January I
will have finished writing my book.
2. By the end of February I
will have started a design course.
3. By the end of March I will
have lost weight.
4. By the end of April I will
have spent two weeks in BarcelonaI.
5. By the end of May I will
have moved house.
6. By the end of June I will
have started decorating the new house.