Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
100

When do we use the present progressive?

To show that something is happening now or in a longer present time.

100

What does the simple past tense shows?

An action, state or situation that is finished.

100

What do we focus on using the past progressive?

On the duration of a past action.

100

Why do we use used to?

To contrast the past and the present.

100

What is another way to call the wh-questions?

Information questions.

200

When do we use the simple sentence tense?

To show that something happens regularly or for unchanging facts.

200

What are some examples of past time expressions?

Yesterday, last week, 300 years ago, in the 17th century, by 1681.

200

What do we focus on when we use the simple past tense?

On the completion of a past action.

200

What does used to shows?

Past habits and situations that are no longer happening or true in the present.

200

Mention 3 examples of wh-words.

What, where, when, why, who, how...

300

What does the simple present with adverbs of frequency show?

They show how often something happens.

300

What do we add to form simple past regular verbs?

-d or -ed

300

What does the past progressive with the simple past shows?

That one action interrupter another action in progress in the past.

300

What is the structure of wh questions with used to?

Wh-word+did+subject+use to+base form of verb.

300

What do we use the information questions for?

To ask for specific information.

400

What does non-action verbs describe?

States or situations but not actions.

400

What are the simple past irregular verbs?

Verbs that do not form their simple past by adding -d or -ed to the base form.

400

When do we use the past progressive with while or when?

To show 2 actions in progress at the same time in the past.

400

What is another expression for repeated in the past?

Would+base form.

400

Which words do we use to ask about place, reason, and time?

Where, why and when.

500

Mention some sense and perception verbs.

Taste, smell, feel and look.

500

What is the simple past tense be?

Was or were.

500

Where can we place the time clause in a sentence? 

At the beginning or the end, the meaning is the same.

500

What is the structure of used to for statements?

Subject+used to+base form of the verb.

500

Which words do we use to ask for information about people and things?

Which, whose and how many.