... publisher.ISBN: 97 8-0 -0 7-1 7180 9-7 MHID: 0-0 7-1 7180 9-5 The material in this eBook also appears in the print version of this title: ISBN: 97 8-0 -0 7-1 7180 8-0 , MHID: 0-0 7-1 7180 8-7 .All trademarks ... bulksales@mcgraw-hill.com.Trademarks: McGraw-Hill, the McGraw-Hill Publishing logo, Practice Makes Perfect, and related trade dress are trademarks or registered trademarks of The McGraw-Hill Companies ... ect this. ese changes are found in verbs whose in nitives end in -car, -gar, and -zar, which change to -que, -gue, and -ce, respectively, to preserve the consonant sound of the hard c or...