働いてた

was working, worked

→ 働く
働い to work + て Te-form (conjunctive form) + た Past tense
verb · informal, imperfect tense Uncommon #14,519
was working, worked Colloquial contraction of 働いていた.
JA: 姉はカフェで働いてた。
EN: My older sister worked at a café.
Conjugation of 働く
Indicative imperfect
働いてた

オーストラリアで何年か働いてたんでしょ?

You worked in Australia for a few years, right?

昨日は一日中働いてたよ。

I worked all day yesterday.

ここで働いてたなぁ。

I used to work here.

昨夜、働いてたの?

Were you working last night?

ドイツで働いてたの?

Did you work in Germany?

昨夜は働いてたよ。

I was working last night.

当時働いてた方は?

What were you doing for work back then?

— 灼熱の魂 (2010)

働いてたよ。

I was working.

昔引っ越し業者で働いてたんだ

I used to work for a moving company.

— The Garden of Sinners: Paradox Spiral (2008)

私たちはそこで働いてたんです。

We used to work there.

ベンはーボランティアで働いてたスケッチをおしえてくれた

Ben showed me the sketches he made while working as a volunteer.

— ダーク・プレイス (2015)

どこで働いてた?

Where did you work?

— ロシアン・ブラザー (1997)

私みたいに働いてた?

Did you work like I did?

— 道 (1954)

僕はそこで働いてたんだ。

I used to work there.

トムはボストンで働いてたんだ。

Tom worked in Boston.