1.Жаль, что у нас не каникулы сейчас. (Мне бы хотелось, чтобы сейчас у нас были каникулы)
I wish we don't have holidays now.
I wish we didn't have holidays now.
I wish we had holidays now.
2. Некоторым людям хотелось бы появиться на телевидении.
Some people wish they can appear on TV.
Some people wish they could appear on TV.
Some people wish they appear on TV.
Другое:
1. I wish we had holidays now.
2. Some people wish they appear on TV.