Present Perfect

Verb to go [present perfect]
has been
My mom has been grocery shopping. Now, lucky me -- I get to help put everything away.
Verb to go [present perfect]
has gone
Hey, I have the house to myself. Everyone else has gone shopping.
Verb to talk [negative present perfect]
has not talked
My sister has not talked on the phone in ages. She and her friends are always texting!
Verb to try on [present perfect]
has tried on
Viktoria has tried on all the sunglasses in the store and she still can't find a pair that she really loves.
Verb to buy [present perfect]
have bought
You have bought us ice cream cones before but never one like this!
Verb to look [present perfect]
have looked
Where are my keys? I have looked on the bed, under the bed... everywhere! I still don't see them!
Verb to pay for [negative present perfect]
have not paid for
You have not paid for the tickets yet. Do you have the money now? They're $5 a piece.