Nefillim
переводчик в помощь+учитель англиского
She wasn't speaking
She didn't speak
She wasn't speaking
Второе просто ужас
Должно было бы быть She didn't speak
She wasn't speaking - past continuous ( was/were+ not + Ving)
She didn't SPEAK - past simple (did + not + V)
Формы didn't speaking просто не существует