I alter you alter he alters we alter you alter they alter
Presente continuo
I am altering you are altering he is altering we are altering you are altering they are altering
Preterito
I altered you altered he altered we altered you altered they altered
Preterite continua
I was altering you were altering he was altering we were altering you were altering they were altering
Presente perfetto
I have altered you have altered he has altered we have altered you have altered they have altered
Presente perfetto continuo
I have been altering you have been altering he has been altering we have been altering you have been altering they have been altering
Piuccheperfetto
I had altered you had altered he had altered we had altered you had altered they had altered
Piuccheperfetto continuo
I had been altering you had been altering he had been altering we had been altering you had been altering they had been altering
Futuro semplice
I will alter you will alter he will alter we will alter you will alter they will alter
Futuro continuo
I will be altering you will be altering he will be altering we will be altering you will be altering they will be altering
Futuro anteriore
I will have altered you will have altered he will have altered we will have altered you will have altered they will have altered
Futuro anteriore contínuo
I will have been altering you will have been altering he will have been altering we will have been altering you will have been altering they will have been altering
Condizionale
Presente
I would alter you would alter he would alter we would alter you would alter they would alter
Presente continuo
I would be altering you would be altering he would be altering we would be altering you would be altering they would be altering
Passato
I would have altered you would have altered he would have altered we would have altered you would have altered they would have altered
Passato continuo
I would have been altering you would have been altering he would have been altering we would have been altering you would have been altering they would have been altering