Resposta :
b) Marta is washing the floor.
e) We copied the exercises yesterday.
g) We don't / didn't ask for help.
j) The drivers fix the car.
k) The man crosses the street.
l) The men cross the street.
o) Are they waiting for me?
p) He is telling the truth.
m) The students are often taking an Uber to school.
s) He paints walls and sides of the house.