Resposta :
a) The Children are playing in the garden.
Neg.: The children weren't playing in the garden
Int.: Were the children playing in the garden?
b) She is driving fast today.
Neg.: She wasn't drivingfast today
Int.: Was she driving fast today?
c) They are talking a lot today.
Neg.: They weren't talking a lot today
Int.: Were they talking a lot today?
d) The baby is sleeping.
Neg.: The baby wasn't sleeping
Int.: Was the baby sleeping?