Decide whether the sentences are true or false.

The koala was unhappy yesterday.

The sentence is in the Past Simple tense, and it describes a finished action in the past.

Decide whether the sentences are true or false.

The firefighters weren't walking when Mr. Tree saw the koala.

The first part of the sentence describes longer action in the past, the second part describes shorter action in the past.

Are the statements true or false?

We often use When before Past Simple Tense.

We often use While before Past Continuous tense.

Choose the correct answer for the question.

Were you sleeping yesterday at 7 p.m?

Choose the correct answer for the question.

Did Maria swim in the river?