Answer:
I don't know how many examples do you need but I left some ideas below.
Explanation:
Lee el tema del día antes de cada clase.
No uses tu celular durante clase.
No te vayas antes de clase.
Comprá los libros necesarios.
Preguntá las dudas que tengas.
No comas en clase.
No interrumpas al profesor durante la clase.
No hables durante la clase.
Tener que is considered stem changing because it changes its roots and entire word not just the ending. Please mark brainliest
The second answer is el Tigre
Third answer is la iguana and not sure which one is the first hope this helps you