HAVE TO
They have to wash the elephants.
GOING TO
He is going to make a model.
GOING TO (negative)
They are going to plant seeds.
GOING TO (negative)
They aren't going to do a jigsaw.
GOING TO
They are going to play cards.
GOING TO (negative)
She isn't going to make cupcakes.
GOING TO (negative)
They aren't going to play with friends
HAVE TO
He has to help the vet.
HAVE TO (negative)
He doesn't have to look after the hippos.
HAVE TO (negative)
They don't have to feed the bears.
GOING TO
He is going to do origami.
GOING TO (negative)
He isn't going to read a magazine.
HAVE TO
He has to clean the cages.
GOING TO
She is going to make a film.