Past continuous and past simple.

1) This is an example of a sentence in the past continuous tense: I was watching TV yesterday at 9 p.m.

2) S + was/were + Ving is the structure of a sentence in the past continuous tense.

Перевод:

1) Это пример предложения в Past Continuous: Я смотрел телевизор вчера в 9 вечера.

2) S + was/were + Ving — это структура предложения в Past Continuous.