Answer:
1. Ay, se me quedó en casa.
2. No, se le olvidó llamarlo.
3. Se le rompieron jugando al fútbol.
4. Ay, se nos olvidó.
5. No, se me perdió.
6. Se nos rompió.
Explanation:
1. Oh, i left it at home.
2. No, he forgot to call him.
3. They've got broken up to him while playing football.
4. Oh, we forgot it.
5. No, I've got it lost.
6. It got broken to us.