private void ResetWithNewVerb()
        {
            _ending = _databaseManager.GetRandomVerbEnding();
              _currentVerb = _databaseManager.GetRandomVerb();

              GuessConjugationTextBox.Text = String.Empty;
              GuessConjugationTextBox.Foreground = Brushes.Black;

              VerbLabel.Content = _currentVerb.Infinitive;
              EndingLabel.Content = _ending.Display;

              CorrectConjugationLabel.Content = String.Empty;

              _hasBeenVerified = false;
        }
        public string GetVerbEnding(VerbEnding ending)
        {
            string verbEnding = null;

              if (ending.Voice == Voice.Active)
              {
            if (ending.Tense == Tense.Present)
            {
              if (ending.Number == VerbNumber.Singular)
              {
            if (ending.Person == Person._1st)
            {
              verbEnding = Conjugation.Present_1stPerson_Singular_Active_Ending;
            }
            else if (ending.Person == Person._2nd)
            {
              verbEnding = Conjugation.Present_2ndPerson_Singular_Active_Ending;
            }
            else if (ending.Person == Person._3rd)
            {
              verbEnding = Conjugation.Present_3rdPerson_Singular_Active_Ending;
            }
              }
              else if (ending.Number == VerbNumber.Plural)
              {
            if (ending.Person == Person._1st)
            {
              verbEnding = Conjugation.Present_1stPerson_Plural_Active_Ending;
            }
            else if (ending.Person == Person._2nd)
            {
              verbEnding = Conjugation.Present_2ndPerson_Plural_Active_Ending;
            }
            else if (ending.Person == Person._3rd)
            {
              verbEnding = Conjugation.Present_3rdPerson_Plural_Active_Ending;
            }
              }
            }
              }

              return verbEnding;
        }