20. already, 21. yet, 22.ever, 23. before 24. never.

25. gone, 26. been, 27. been, 28. been 29. gone

30.have you ever explored a haunted mansion?

31. I have never flown in a helicopter

32. they have never ride a horse

33. My teacher has never been to Paris

34. has she ever visited the Louvre museum?

35. has your best friend been to Poland?

20. already, 21. yet, 22.ever, 23. before 24. never.

25. gone, 26. been, 27. been, 28. been 29. gone

30.have you ever explored a haunted mansion?

31. I have never flown in a helicopter

32. they have never ride a horse

33. My teacher has never been to Paris

34. has she ever visited the Louvre museum?

35. has your best friend been to Poland?

already. 30)have you ever explored a haunted mansion

yet. 31)i have never flown

ever. 32)they have never ride a horse

before. 33)my teacher has never been to paris

never. 34)has she ever visited the louvre museum

gone. 35)has your best friend been to poland?

been

gone

been

been

gone