The one in your own mind, bc with a conflict in your head restricts you from doing things :)
Answer:
1) Yo neccesito que organizar mi cuarto los lunes.
2) Mi mama tiene que hacer la lavenderia.
3) Yo no quiero lavar los platos todos los dias.
4) El nessecita que sacar la basura.
5) Ellos no nessecitan que darle de comer al perro cuatro vezes al dia.
hope it helps
I would personally ask them about what brings them to your class.
This gives me an idea of where they came from, how they got here and who they choose to be in the future.