90is"ninety"inEnglish.91is"ninetyone."92is"ninetytwo."93is"ninetythree."94is"ninetyfour."95is"ninetyfive."96is"ninetysix."97is"ninetyseven."98is"ninetyeight."99is"ninetynine."Thesenumbersarerepresentedbythecardinalnumbersfrom1to10:one,two,three,four,five,six,seven,eight,nine,andten.From11to19,thenumbersare:eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,andnineteen.Eleven,twelve,thirteen,andfifteenhaveuniqueforms,whilefourteen,sixteen,seventeen,andnineteenareformedbyaddingthesuffix"-teen"tothebasenumber.