a)Were they running out there?
They weren't running out there.
b) Were you watching tv?
You weren't watching tv.
c) Was i eating a sandwich? (Problema de Alzheimer kkk)
I wasn't eating a sandwich.
d) Was he walking on the beach?
He wasn't walking on the beach.
e) Was she cooking dinner?
She wasn't cooking dinner.
Percebeu a regra de modificação em todas as frases?
Na interrogativa você passa o verbo auxiliar pra antes do sujeito e na negativa vc coloca depois do vebo auxiliar o not, no meu caso eu abreviei junto com eles (ex: was not / wasn't)