This document discusses irregular verbs and their past forms like go-went and eat-ate. It also covers negative sentences using didn't and infinitives like "You didn't buy tickets." Interrogative sentences are formed with "Did" plus the subject and infinitive, like "Did she buy a CD?". Several examples of yes/no questions are provided along with the answers.

2. Irregular verbs make
the past form in
different ways.
Ex: go - went
eat - ate
take - took

3. Negative sentences
Subject + didn’t +
infinitive
Ex: You didn’t buy tickets for
the concert.

4. Interrogative sentences
Did + subject + infinitive
Ex: Did she buy a CD?

5. Did Michael do his homework?
Yes, he did.
Michael / do / his
homework?


6. Did Ann eat a slice of pizza?
No, she didn’t. She ate salad.
Ann / eat / pizza?
x

7. Did they win the match?
Yes, they did.
they / win / the
game?


8. Did Sue catch the bus to work?
No, she didn’t. She drove to work.
Sue / catch / the
bus to work?
x

9. Did they go to the beach?
Yes, they did.
they / go / to
the beach?


10. Did you make an apple pie?
No, I didn’t. I made a chocolate cake.
you / make / an
apple pie?
x

11. Did Peter buy a new camera?
Yes, he did.
Peter/ buy / a
new camera?


12. Did Maggie drink water?
No, she didn’t. She drank orange juice.
Maggie / drink /
water?
x