a. have cleaned. had swept
b.has eaten
c.have you had
d.haven't washed. have helped. have prepared
e. have you grated. haven't grated
he hasn' boiled the potatoes.
have you grated the parmesan cheese?
he has chopped onions and he has peeled tomatoes.
has he sliced ham?
we haven't marinated salmon but we have diced carrots
