Rewrite the sentences using the prompts so that the meaning stays the same.
4 It's a pity I gave up learning German
I wish
5 I'm sorry I was rude to you.
I wish
6 It's a pity that I lost his phone number.
If only

I wish I hadn't given up learning German. I wish I hadn't been rude to you. If only I hadn't lost his phone number!