1 We use the auxiliary "Did" in Affirmative sentences.

2 In negative sentences, we can use either "Did Not" or its short form "Didn't".

3 Paul _____ you were here.

4 She _____ the theory.

5 _____ yesterday?

6 The auxiliary used in this Tense is "Did".

7 There are "Regular" and "Irregular" Verbs.

8 When the verb is "Regular", we add _____ at the end of the verb.

9 What's the auxiliary used in the negative form?

10 I _____ to the cinema last week.

11 Emma _____ hard for the test.

12 She _____ volley when she was a child.

13 Tom _____ see an UFO yesterday.

14 _____ you visit Disney last year?

15 I _____ Emily at the park.