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