здесь возможно несколько вариантов. Если текст в Present Simple (настоящем времени), то:
John gets up at seven o'clock. First he washes his face.Then cleans his teeth, says goodbye and goes to school.
Если текст в Past Simple (прошедшем времени), то:
John got up at seven o'clock. First he washed his face.Then cleaned his teeth, said goodbye and went to school.