My brother doesn't have a longer summer vacation.

=>My brother wishes he had a longer summer vacation.
2. I often went to school by bike.

=> I used...to go to school by bike.

3. What a pity! He can't come here

=> I wish he could come here.

4. My friends often go camping on the weekend.

=> My friends are used.to going camping on the weekend........
5. I will have too much homework next week.

=> I wish I didn't have too much homework next week.