1. I'm 8.
2. They're 7.
3. What's your favorite food.
4. I don't like burgers.
Have you ever climbed a mountain?
Has he ever been to Disneyland?
No, I have never seen clowns performaning tricks
I have been on a roller coaster once in my life
They have returned from a holiday in America
Joe has come to the house before
Adam has written a book; it's coming out in July
You haven't tidied your room, have you
Jane has come across a cafe that sells her favorite cheese pie
Have you ever been to Canada?
Has she tidied her room?
Have you lost your keys?
Has Tom written his essay?
How long have you lived here?
Who has stolen my wallet?
He has gone to Brussels, hasn`t he?
Have your children made some new friends?
Has Lisa done her homework?
Has Make finished prepairing for his exam?
Where has his family gone?
Who has Stela spoken to?
Has somebody in your class been to London?
Where have you stayed?
I have lost my weight, haven`t I?
Mary is more beautiful than Elizabeth.
This book is more interesting than those magazines.
Caribbean sea is more wonderful than red.
This thing is more useful that that.