Réponse :
Bonjour,
1) Marcello gets up at 7am. every day.
Marcello doesn't get up at 7 a.m every day.
2) I visit my grandparents on Saturday afternoons
I don't visit my grandparents on Saturday afternoons.
3) My big brother travels a lot
My big brother doesn't travel a lot.
4) We spend our holiday abroad.
We don't spend our holiday aboard.
5) They have bacon and eggs for breakfast
They don't have bacon and eggs for breakfast.
Explications :
Forme négative présent simple =
I / You / We / They + don't + base verbale ( infinitif sans "to" )
He / She / It + doesn't + basee verbale