diff --git a/data/verbosMudaNegacao.csv b/data/verbosMudaNegacao.csv
new file mode 100644
index 0000000..0d6d869
--- /dev/null
+++ b/data/verbosMudaNegacao.csv
@@ -0,0 +1,5 @@
+ter;ter-não
+querer;querer-não
+saber;saber-não
+poder;poder-não
+gostar;gostar-não
\ No newline at end of file
diff --git a/src/new/LerDicionarios.py b/src/new/LerDicionarios.py
index f470dfb..964e671 100644
--- a/src/new/LerDicionarios.py
+++ b/src/new/LerDicionarios.py
@@ -15,13 +15,14 @@ class LerDicionarios(object):
    def __init__(self):
       self.path = self.get_path()
       self.dic_adv_intensidade = {}
-      self.dic_adv_tempo = []
-      self.dic_art = []
-      self.dic_prep = []
+      self.set_adv_tempo = []
+      self.set_art = []
+      self.set_prep = []
       self.dic_sin = {}
-      self.dic_sb_2_gen = []      
+      self.set_sb_2_gen = []      
       self.dic_vb_infinitivo = {}
-      self.dic_vb_ligacao = []
+      self.set_vb_ligacao = []
+      self.dic_vb_muda_negacao = []
       self.file = '' 
       self.carregar_dicionarios()  
 
@@ -38,7 +39,8 @@ class LerDicionarios(object):
       self.carregar_sinonimos() 
       self.carregar_subs_2_generos()
       self.carregar_verbos_infinitivo()
-      self.carregar_verbos_ligacao()       
+      self.carregar_verbos_ligacao()     
+      self.carregar_verbos_muda_negacao  
 
    def carregar_adverbios_intensidade(self):
       try:
@@ -61,7 +63,7 @@ class LerDicionarios(object):
       rows = []
       for row in self.file:
          rows.append(row[0].decode("utf-8"))
-      self.dic_adv_tempo = set(rows)
+      self.set_adv_tempo = set(rows)
 
    def carregar_artigos(self):
       try:
@@ -73,7 +75,7 @@ class LerDicionarios(object):
       rows = []
       for row in self.file:
          rows.append(row[0].decode("utf-8"))
-      self.dic_art = set(rows)
+      self.set_art = set(rows)
 
    def carregar_preposicoes(self):
       try:
@@ -85,7 +87,7 @@ class LerDicionarios(object):
       rows = []
       for row in self.file:
          rows.append(row[0].decode("utf-8"))
-      self.dic_prep = set(rows)        
+      self.set_prep = set(rows)        
 
    def carregar_sinonimos(self):
       try:
@@ -108,7 +110,7 @@ class LerDicionarios(object):
       rows = []
       for row in self.file:
          rows.append(row[0].decode("utf-8"))
-      self.dic_sb_2_gen = set(rows)    
+      self.set_sb_2_gen = set(rows)    
 
    def carregar_verbos_infinitivo(self):
       try:
@@ -131,31 +133,46 @@ class LerDicionarios(object):
       rows = []
       for row in self.file:
          rows.append(row[0].decode("utf-8"))
-      self.dic_vb_ligacao = set(rows) 
+      self.set_vb_ligacao = set(rows) 
+
+
+   def carregar_verbos_muda_negacao(self):
+      try:
+         self.file = csv.reader(open(self.path+"verbosMudaNegacao.csv"), delimiter=";")
+      except IOError, (errno, strerror): 
+         print "I/O error(%s): %s" % (errno, strerror)
+         print "carregar_verbos_muda_negacao"
+
+      for row in self.file:
+         if row[1] != "": 
+            self.dic_vb_muda_negacao[row[0].decode("utf-8")] = row[1].decode("utf-8")  
 
    def has_adverbio_intensidade(self, token):
       return self.dic_adv_intensidade.has_key(token)
 
    def has_adverbio_tempo(self, token):
-      return token in self.dic_adv_tempo
+      return token in self.set_adv_tempo
 
    def has_artigo(self, token):
-      return token in self.dic_art
+      return token in self.set_art
 
    def has_preposicao(self, token):
-      return token in self.dic_prep
+      return token in self.set_prep
       
    def has_sinonimo(self, token):
       return self.dic_sin.has_key(token)
 
    def has_subst_2_generos (self, token):
-      return token in self.dic_sb_2_gen
+      return token in self.set_sb_2_gen
 
    def has_verbo_infinitivo(self, token):
       return self.dic_vb_infinitivo.has_key(token)
 
    def has_verbo_ligacao(self, token):
-      return token in self.dic_vb_ligacao
+      return token in self.set_vb_ligacao
+
+   def has_verbo_muda_negacao(self, token):
+      return self.dic_vb_muda_negacao.has_key(token)
 
    def get_adverbio_intensidade(self, token):
       return self.dic_adv_intensidade[token]
@@ -164,4 +181,7 @@ class LerDicionarios(object):
       return self.dic_sin[token]
 
    def get_verbo_infinitivo(self, token):
-      return self.dic_vb_infinitivo[token]
\ No newline at end of file
+      return self.dic_vb_infinitivo[token]
+
+   def get_verbo_muda_negacao(self, token):
+      return self.dic_vb_muda_negacao[token]
\ No newline at end of file
--
libgit2 0.21.2