static final private Stack<NLGElement> createVerbGroup(
SyntaxProcessor parent, PhraseElement phrase) {
String actualModal = null;
Object formValue = phrase.getFeature(Feature.FORM);
Tense tenseValue = phrase.getTense();
String modal = phrase.getFeatureAsString(Feature.MODAL);
boolean modalPast = false;
Stack<NLGElement> vgComponents = new Stack<NLGElement>();
boolean interrogative = phrase.hasFeature(Feature.INTERROGATIVE_TYPE);