Réponse :
Bonjour,
1. Julie has got a big yard.
⇒ Julie hasn't got a big yard.
2. She has to mow the lawn every day.
⇒ She doesn't have to mow the lawn evey day.
3. She always has to make her bed.
⇒ She doesn't always have to make her bed.
4. Her parents have to wash up.
⇒ Her parents don't have to wash up.
5. They have got a gardener.
⇒ They haven't got a gardener.
Voilà j'espère t'avoir aidé.
Bon après-midi. :)