Complete the sentences using the correct verbs in the present perfect tense.

1. We have known each other for over 20 years. 2. We have learned many new words since we started this course. 3. I have seen it three times. 4. Mr. and Mrs. Tanner have been married for ten years. 5. The class has already begun. 6. He has lived next door to me for five years. 7. Mary has written several emails to her parents since she left home. 8. We have eaten in that restaurant a few times. 9. Our teacher has given us a lot of help with the homework assignment. 10. She has spoken to her landlord many times about the broken window. 11. We have taken some beautiful pictures of the grandchildren. 12. They have already finished all their homework. 13. Mrs. Baxter has bought all her groceries for the week. 14. Tommy has had a bad cold for two weeks. 15. Frank has worked for that company for many years. 16. She has found a beautiful apartment to rent.