Choose the correct time of the verb. (Past Indefinite or Past Perfect) Mr. Potter repaired / had repaired his car yesterday.
Our grandma baked / had baked a carrot cake by 6 o’clock yesterday.
He wrote / had written an article by Monday morning.
Tim and Betsy had been / were in Peru three years ago.
Did you water / Had you watered the flowers the day before yesterday?
John read / had read a book by Agatha Christie by the 1st of November.
My brother had flown / flew to Berlin last spring.
The children cleaned / had cleaned the flat before their parents returned.