Ответ:

Time Expression Past Simple Past Continuous Past Perfect

then went was going had gone

when he came came was coming had come

before he came from 2 till 3 left at 1, arrived at 2 was leaving at 1, arrived at 2 had left by 1

at 5 o’clock yesterday arrived at 5 o’clock yesterday was arriving at 5 o’clock yesterday had arrived by 5 o’clock yesterday

by the time he came finished work, went home, watched TV, went to bed was finishing work, was going home, was watching TV, was going to bed had finished work, had gone home, had watched TV, had gone to bed

yesterday went to the store yesterday was going to the store yesterday when I saw a dog. had already eaten breakfast before I went to work.

last night/year watched a movie last night/year. was watching a movie last night/year. had watched a movie before going to bed last night/year.

a week/month ago visited my grandparents a week/month ago. was visiting my grandparents a week/month ago. had visited my grandparents a week/month ago.

in 1999 graduated from high school in 1999. was graduating from high school in 1999. had graduated from high school in 1999.

the other day saw an old friend the other day. was seeing an old friend the other day. had seen an old friend the other day.

while (I was) doing something else (e.g., while cooking dinner) fell asleep while watching TV. was falling asleep while watching TV. had fallen asleep before the movie ended.

all day/night/morning/weekend/summer/etc. (e.g., all day long) worked all day yesterday. was working all day yesterday. had worked all day yesterday.

after (I did something else) (e.g., after finishing homework) went for a walk after dinner. was going for a walk after dinner when it started raining. had gone for a walk after dinner when it started raining.