Historians study and write about people and events of the past.
worked
The past perfect tense follows this structure:Subject + Auxiliary Verb 'Have' used in the simple past tense becoming 'had' + Past Participle.For example:I had finished work.
it is basically study of past and the people who find about the past are known as historians
historians
The past tense of "work" would be "worked".
The past participle of worked is also worked.
The past tense of "work" would be "worked".
The past tense for "This work is easy" is "This work was easy."
Work is a regular verb so you add -ed to make the past and past participle.work / worked / worked
The simple past of "work" is "worked" and the past participle is also "worked".
Present tense: work/works/working Past tense: worked. Future tense: will work.
The past participle of "work" is "worked." The past participle of "teach" is "taught."
The past perfect progressive tense of work is "had been working".
worked
"Work" is a regular verb, therefore, "worked".
The past tense is worked. The present tense is work/works/working.