c)Does he eat salad every day?
No, he doesn't
d)Doesn't she need to sleep now??
Yes, she does
e)Didn't they visit Machu Picchu in 2019??
I think they did
f)Didn't you said that they should not watch TV now??
Yes, I said that
não tenho certeza se está tudo certo mas espero ter ajudado!!