Yes, I was (I was in Arizona last weekend).
Were you in Arizona last weekend?
Yes, he did. (Diego woke up early this morning)
Did Diego wake up early this morning?
The test was last week.
When was the test?
To catch the bus. (I ran to catch the bus.)
Why did you run?
Yes, I could. (I could finish my homework).
Could you finish your homework?
Yes, he was (Thiago was the best student in his class)
Was Thiago the best student in his class?
Yes, I did. (I had a vocabulary test yesterday).
Did you have a vocabulary test yesterday?
She was born in 1997
When was she born?
She ate pizza and ice cream (She ate pizza and ice cream for her birthday dinner.)
What did she eat for her birthday dinner?
Yes, he could (He could pay in cash).
Could he pay in cash?
No, I wasn't (I was not home when you called).
Were you home when I called?
Yes, we did. (My father and I caught 4 fish)
Did your father and you catch any fish?
Andrew was at the party.
Where was Andrew?
At the library. (I found my backpack at the library.)
Where did you find your backpack?
He could understand the lecture because his classmate axplained it to him.
How/why could he understand the lecture?
Yes, they were. (Paul and Nadina were on the soccer team last year)
Were Paul and Nadina on the soccer team last year?
No, I didn't. (I didn't hear the phone ring).
Did you hear the phone ring?
The class was so interesting.
How was the class?
Sophie. (I saw Sophie at the mall.)
Who did you see at the mall?
She could say everything.
What could she say?
Yes, they were. (My parents were at my school today).
Were your parents at school today?
No, he didn't. (He didn't tell me the news).
Did he tell you the news?
Daniel and his friend were at the store.
Where were Daniel and his friend?
At 8pm (I met her at 8pm).
What time did you meet her?
Yes, I could (I could write the email).
Could you write the email?