I do not howl you do not howl he does not howl we do not howl you do not howl they do not howl
Presente continuo
I am not howling you are not howling he is not howling we are not howling you are not howling they are not howling
Pretérito
I did not howl you did not howl he did not howl we did not howl you did not howl they did not howl
Pretérito continuo
I was not howling you were not howling he was not howling we were not howling you were not howling they were not howling
Presente perfecto
I have not howled you have not howled he has not howled we have not howled you have not howled they have not howled
Presente perfecto continuo
I have not been howling you have not been howling he has not been howling we have not been howling you have not been howling they have not been howling
Pluscuamperfecto
I had not howled you had not howled he had not howled we had not howled you had not howled they had not howled
Pluscuamperfecto continuo
I had not been howling you had not been howling he had not been howling we had not been howling you had not been howling they had not been howling
Futuro simple
I will not howl you will not howl he will not howl we will not howl you will not howl they will not howl
Futuro continuo
I will not be howling you will not be howling he will not be howling we will not be howling you will not be howling they will not be howling
Futuro perfecto
I will not have howled you will not have howled he will not have howled we will not have howled you will not have howled they will not have howled
Futuro perfecto contínuo
I will not have been howling you will not have been howling he will not have been howling we will not have been howling you will not have been howling they will not have been howling
Condicional
Presente
I would not howl you would not howl he would not howl we would not howl you would not howl they would not howl
Presente continuo
I would not be howling you would not be howling he would not be howling we would not be howling you would not be howling they would not be howling
Passado
I would not have howled you would not have howled he would not have howled we would not have howled you would not have howled they would not have howled
Passado continuo
I would not have been howling you would not have been howling he would not have been howling we would not have been howling you would not have been howling they would not have been howling