1) You are an acrobat Are you an acrobat?You aren't an acrobat 2) He paints and draws well He doesn't paint and draw well Does he paint and draw well?3) They are good engeneersThey aren't good engeneers Are they good engeneers? 4) She is an experienced managerIs she an experienced manager? She isn't an experienced manager 5) Bob and Ann work for a big company Bob and Ann don't work for a big company Do Bob and Ann work for a big company? 6) He earns a lot of money He doesn't earn a lot of money Does he earn a lot of money? 7) The Smiths have a very nice houseThe Smiths haven't a very nice houseHave The Smiths a very nice house? 8) He has an extensive bikeHe hasn't an expensive bikeHas he an expensive bike?