Раскройте скобки, употребляя глаголы в Present Perfect.
1. I (to write) this article. 2. I never (to write) articles before. 3. You ever (to write) articles? 4. We already (to learn) a lot of new English words. 5. He just (to have) breakfast. 6. He (not to have) breakfast yet. 7. You (to see) Mary today? 8. She (to buy) a new hat. 9. I (not to see) him since 2011. 10. Why you (to leave) the door open? 11. We (to have) two lessons today. 12. How many lessons you (to have) today? 13. The teacher (to ask) me several questions. 14. He (to be) in London for a week. 15. You (to read) any stories by Jack London? 16. You ever (to be) to New York? 17. Nina just (to finish) her work. 18. My parents (not to come back) from the south yet.

1 have written2 have never written3 have you ever written. ..?4 have already learnt 5 has just had6 hasn't had7 have you seen...?8 has bought 9 haven't seen10 why have you left11 have had12 how many lessons have you had. .?13 has asked14 has been15 have you read..?16 have you ever been.,?17 has just finished 18 haven't come