What animal is this?
This is a sea lion.
I ____ ________ clean the cages. (- have to)
I don't have to clean the cages.
What is he going to do?
He is going to wash the elephants.
What animal is this?
This is a rhino.
What animal is this?
This is a lizard.
Where are they going to go?
They are going to go to the zoo.
She ________ observe the meerkats. (+ have to)
She has to observe the meerkats.
What are they going to see?
They are going to see alligators.
He _____ help the vet. (+ have to)
He has to help the vet.
She _____ _______ wash the elephants. (- have to)
She doesn't have to wash the elephants.