Me ajudem com a questão 4

Resposta:
a) was sleeping
b) was singing
c) was watching
d) was reading
e) was cooking
f) were playing
Explicação:
a) sleeping
b) sing
c) Watch
d) ???????
e) kitchen
f) play
a)dormindo
b) cantar
c) Assistir
d)???????
e)cozinha
f)joga acho que eu n ajudei muito mas fis com boa vontade