27. 1. Have visited 2. Has typed 3. Have you ever been 4. Have never quarreled 5. Haven't written 6. Haven't been 7. Have not seen 8. Have known 9. Have bought 10. Has travelled 11. You have forgotten 12. Have just flyed 13. Has recently become 14. Have already spoken 15. Have met 28. 1. Have been digging 2. Have you been waiting 3. Have been standing 4. Have you been learning 5. Has been studying 6. Have you been running 7. Have been living 8. Have you been crying 9. Have you been doing 10. Have the children been sleeping
1. Have visited.2.has typed 3. Have you ever been to paris. 4.have never quarreled. 5. Haven't written.6. Haven't been.7. Haven't seen. 8. Have known.9. Have bought. 10. Has travelled. 11. Have forgotten.12. Have just flown. 13.Has recently become 14. Have already spoken. 15. Have met. 1. Have been digging.2. How long have you been waiting? 3. Have been standing.4. How long have you been learning? 5. Has been studying. 6. Have you been running? 7. Have been living. 8. Have you been crying? 9. What have you been doing? 10. How long have the children been sleeping?
28. 1. Have been digging 2. Have you been waiting 3. Have been standing 4. Have you been learning 5. Has been studying 6. Have you been running 7. Have been living 8. Have you been crying 9. Have you been doing 10. Have the children been sleeping