to alter
Verbo regolare: alter - altered- altered

Indicativo 	
Presente 	Presente continuo 	Preterito 	Preterite continua 	
I do not alter
you do not alter
he doesnot alter
we do not alter
you do not alter
they do not alter 	Iamnot altering
youarenot altering
heisnot altering
wearenot altering
youarenot altering
theyarenot altering	I did not alter
you did not alter
he did not alter
we did not alter
you did not alter
they did not alter 	Iwasnot altering
youwerenot altering
hewasnot altering
wewerenot altering
youwerenot altering
theywerenot altering	
Presente perfetto 	Presente perfetto continuo 	Piuccheperfetto 	Piuccheperfetto continuo 	
I have not altered
you have not altered
hehasnot altered
we have not altered
you have not altered
they have not altered	I have not  been altering
you have not  been altering
hehasnot  been altering
we have not  been altering
you have not  been altering
they have not  been altering	I had not altered
you had not altered
he had not altered
we had not altered
you had not altered
they had not altered	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 semplice 	Futuro continuo 	Futuro anteriore 	Futuro anteriore contínuo 	
I will not alter
you will not alter
he will not alter
we will not alter
you will not alter
they will not alter 	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	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	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	

Condizionale 	
Presente 	Presente continuo 	Passato 	Passato continuo 	
I would not alter
you would not alter
he would not alter
we would not alter
you would not alter
they would not alter 	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	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	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	

Infinito 	
Imperativo 	
Infinito 	 	Imperativo 	 	
to alter 	 	do not alter
Let's not alter
do not alter 	 	

Participio 	
Presente 	Passato 	 	 	
altering	altered