code: def _matchremove_verb_endings(self, word):
          
  
          i_verb_endings = ['iuntur',
                              'erunt',
                              'untur',
                              'iunt',
                              'unt']
  
          bi_verb_endings = ['beris',
                              'bor',
                              'bo']
  
          eri_verb_endings = ['ero']
  
          verb_endings = ['mini',
                              'ntur',
                              'stis',
                              'mur',
                              'mus',
                              'ris',
                              'sti',
                              'tis',
                              'tur',
                              'ns',
                              'nt',
                              'ri',
                              'm',
                              'r',
                              's',
                              't']
  
          # replace i verb endings with i
          for ending in i_verb_endings:
              if word.endswith(ending):
                  word = re.sub(r'{0}$'.format(ending), 'i', word)
                  return word
  
          # replace bi verb endings with bi
          for ending in bi_verb_endings:
              if word.endswith(ending):
                  word = re.sub(r'{0}$'.format(ending), 'bi', word)
                  return word
  
          # replace eri verb endings with eri
          for ending in eri_verb_endings:
              if word.endswith(ending):
                  word = re.sub(r'{0}$'.format(ending), 'eri', word)
                  return word
  
          # otherwise, remove general verb endings
          for ending in verb_endings:
              if word.endswith(ending):
                  word = re.sub(r'{0}$'.format(ending), '', word)
                  break
  
          return word
docs: Remove the verb endings