}
public void conjugate(String infinitive, Language language, boolean allForms, List<Tense> tenses) throws IOException {
StringBuilder sb = new StringBuilder();
//System.err.println("Conjugator.conjugate(S,L,b,Lt):"+new Date());
ModelVerbFactory mvf = ModelVerbFactory.getInstance(language);
sb.append("Infinitive: "+infinitive+"\n");
ModelVerb mv = mvf.getModelVerb(infinitive, language);
sb.append("Selected model verb: " + mv.toString()+"\n");
ConjugatedVerb cv = mv.getConjugatedVerb(infinitive);
sb.append("Auxiliary verb: "+cv.getAuxiliary().toString()+"\n");
for (Tense t : tenses) {