Choose the correct alternative to complete the rules. Find examples for each rule in exercise 1.
a) The past simple past continuous shows complete, simple actions in the past usually the main events in the story.
b) The past simple / past continuous shows actions in progress at a time in the past. They often start before and continue after the main event of the story.
c) The past simple / past continuous is usually used for verbs that describe states. d) The past simple / past perfect simple shows complete, simple actions or states before the main events in the story.
e) The past perfect simple / past perfect continuous emphasises duration, and often shows actions that continue up until the main past events.
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a) The past simple / past continuous shows complete, simple actions in the past usually the main events in the story.
Example:
- I saw him at the party. (past simple)
- She was dancing when I arrived. (past continuous)

b) The past simple / past continuous shows actions in progress at a time in the past. They often start before and continue after the main event of the story.
Example:
- The phone rang while I was cooking dinner. (past continuous)
- I was studying when my friend called. (past continuous)

c) The past simple / past continuous is usually used for verbs that describe states.
Example:
- She knew the answer. (past simple)
- They were sitting quietly in the classroom. (past continuous)

d) The past simple / past perfect simple shows complete, simple actions or states before the main events in the story.
Example:
- I had already eaten before she arrived. (past perfect simple)
- He finished his work before the deadline. (past simple)

e) The past perfect simple / past perfect continuous emphasises duration, and often shows actions that continue up until the main past events.
Example:
- She had been waiting for over an hour when the bus finally arrived. (past perfect continuous)
- They had lived in that house for ten years before they moved. (past perfect simple)