Were you in jail? _
Have you been in jail?
I saw a penguin.
I have seen a penguin.
Did they meet the president?
Have they met the president?
Did he swim in the ocean?
Has he swum in the ocean?
He was a teacher.
He has been a teacher.
Did Roberto visit Vancouver?
Has Roberto visited Vancouver?
. I didn’t clean my room
I haven’t cleaned my room
Mrs. Smith didn’t read the book
Mrs. Smith hasn’t read the book.
Was she sick?
Has she been sick?
Jennifer didn’t finish her homework.
Jennifer hasn’t finished her homework.
Where were they?
Where have they been?
No, we didn’t
No, we haven’t.
They didn’t arrive.
They haven’t arrived.
Who finished the homework?
Who has finished the homework?
Yes, he did.
Yes, he has.
We lived here for a year.
We have lived here for a year.
It didn’t rain for a long time.
It hasn’t rained for a long time.
No, they weren’t.
No, they haven’t.
Did they eat breakfast?
Have they eaten breakfast?
What did he do?
What has he done?