I do not stumble you do not stumble she does not stumble we do not stumble you do not stumble they do not stumble
Presente continuo
I am not stumbling you are not stumbling she is not stumbling we are not stumbling you are not stumbling they are not stumbling
Pretérito
I did not stumble you did not stumble she did not stumble we did not stumble you did not stumble they did not stumble
Pretérito continuo
I was not stumbling you were not stumbling she was not stumbling we were not stumbling you were not stumbling they were not stumbling
Presente perfecto
I have not stumbled you have not stumbled she has not stumbled we have not stumbled you have not stumbled they have not stumbled
Presente perfecto continuo
I have not been stumbling you have not been stumbling she has not been stumbling we have not been stumbling you have not been stumbling they have not been stumbling
Pluscuamperfecto
I had not stumbled you had not stumbled she had not stumbled we had not stumbled you had not stumbled they had not stumbled
Pluscuamperfecto continuo
I had not been stumbling you had not been stumbling she had not been stumbling we had not been stumbling you had not been stumbling they had not been stumbling
Futuro simple
I will not stumble you will not stumble she will not stumble we will not stumble you will not stumble they will not stumble
Futuro continuo
I will not be stumbling you will not be stumbling she will not be stumbling we will not be stumbling you will not be stumbling they will not be stumbling
Futuro perfecto
I will not have stumbled you will not have stumbled she will not have stumbled we will not have stumbled you will not have stumbled they will not have stumbled
Futuro perfecto contínuo
I will not have been stumbling you will not have been stumbling she will not have been stumbling we will not have been stumbling you will not have been stumbling they will not have been stumbling
Condicional
Presente
I would not stumble you would not stumble she would not stumble we would not stumble you would not stumble they would not stumble
Presente continuo
I would not be stumbling you would not be stumbling she would not be stumbling we would not be stumbling you would not be stumbling they would not be stumbling
Passado
I would not have stumbled you would not have stumbled she would not have stumbled we would not have stumbled you would not have stumbled they would not have stumbled
Passado continuo
I would not have been stumbling you would not have been stumbling she would not have been stumbling we would not have been stumbling you would not have been stumbling they would not have been stumbling