It's a regular verb so worked.
The simple past of "work" is "worked" and the past participle is also "worked".
Its infinitive is to work
The simple past form of "bring" is "brought." It is used to indicate that an action of bringing occurred in the past. For example, "She brought her lunch to work yesterday."
The past simple of "have" is "had."
The simple past is had.
Past simple and simple past are both the same thing. They are both the past tense of a verb.
The simple past tense is climbed.
The simple past and past participle are both 'had'.
The simple past and past participle are both brought.
The simple past tense is studied.
"Listened" is the past simple of "listen" as well as the past participle.
Had is the past of have. A past simple sentence:I had a headache this morning