verb to be negatives 2

- Andrés ____________________ ____________________ my brother .
- Alejandra ____________________ ____________________ a teacher .
- We ____________________ ____________________ in the park .
- I ____________________ ____________________ sad .
- My friends ____________________ ____________________ from Medellín .
- They ____________________ ____________________ in class .
- She ____________________ ____________________ at school .
- You ____________________ ____________________ my friend .
- It ____________________ ____________________ my pencil .
- The dog ____________________ ____________________ agressive .