function generateVerbPhrase():String {
                            var verbPhraseArray:Array = new Array(0,1)
                            var a:Number = Math.floor(Math.random()*verbPhraseArray.length)
                            switch (a) {
                                case 0 :
                                    generateIntranVerb();
                                    break;
                                case 1 :
                                    generateTranVerb();
                                    break;
                                default :

                            }
                            return generateVerbPhrase();
                        }