The key to exercise solutions in chapter 6c - Grammar for the textbook On Screen B2 - Workbook & Grammar with authors Virginia Evans and Jenny Dooley from Express Publishing
Question
Rewrite the sentences using wishes.
Answer
John wishes he had a 3D television.
Be wishes he hadn't dropped my smartphone. / I wish Ben hadn't dropped my smartphone.
I wish I could be a games tester.
I wish my brother didn't use my computer without asking me.