Affirmative
miss a train (I)
I have missed the train, I've
See a famous person (I)
I have not seen a famous person, I've, I haven't
Work more than 10 hours a day (you)
Have you worked for more than 10 hours a day?
What is the sentence structure for the present perfect in the affirmative?
Subject + have/has + verb *PP + Object
sing karaoke (they)
They have sung karaoke, They've
Start your own business (He)
He has not started his own business, He's, He hasn't
Travel to another country (they)
Have they traveled to another country?
We use "never" to mean:
Example: I've never been to Peru.
Not ever
Wear different color socks (she)
She has worn different color socks, She's
Do yoga (You)
You have not done yoga, You've, You haven't
Have a fever (she)
Has she had a fever?
What is the sentence structure for a question in the present perfect?
Have/has + subject + verb*PP + object?
I have forgotten a family members birthday, I've
I have not lived in a different place, I've, I haven't
Fly on an airplane (you)
Have you flown on an airplane?
What is the sentence structure for the present perfect in the negative?
Subject + have/has + not + verb* PP + object
Climb a mountain (We)
We have climbed a mountain, We've
They have not gone camping, They've, They haven't
Borrow money from a friend?
Have you borrowed money from a friend?
We use "ever" when we want to talk about...
Example: Have you ever seen snow?
any time up to now