1.   He’s shy.
I wish I weren’t shy.

2.   He’s sorry he came to the party.

​I wish I hadn’t come to the party.

3.   He feels nervous.
I wish I didn’t feel nervous.

4.   He’s sorry he didn’t stay at home.
I wish I had stayed at home.

5.   He’s sorry he’s put on a suit.
If only I hadn’t put on a suit.

6.   He doesn’t have much self-confidence.
If only I had much self-confidence.

7.   He can’t dance.
I wish I could dance