Question

Check to see if any of these sentences are informal if they are correct them to be formal
tenga cuidado con el yeso en su brazo
No puedes utilizar tu brazo a cocine
Para evite que le duela el brazo, tome el medicamento
mientras estás en casa, deja que tus padres te cuiden

Answer 1

Answer:

tenga cuidado con el yeso en su brazo

No puedes utilizar tu brazo a cocine

are not formal

Explanation:

but the other 2 are because its telling you if you really are hurting take medicine and when your hurt your parents make you feel safe.