to alter
Verbo regular: alter - altered- altered

Indicativo 	
Presente 	Presente continuo 	Pretérito 	Pretérito continuo 	
 do I not alter?
do you not alter?
doesshe not alter?
do we not alter?
do you not alter?
do they not alter? 	amI not altering?
areyou not altering?
isshe not altering?
arewe not altering?
areyou not altering?
arethey not altering? 	did I not alter?
did you not alter?
did she not alter?
did we not alter?
did you not alter?
did they not alter? 	wasI not altering?
wereyou not altering?
wasshe not altering?
werewe not altering?
wereyou not altering?
werethey not altering? 	
Presente perfecto 	Presente perfecto continuo 	Pluscuamperfecto 	Pluscuamperfecto continuo 	
 have I not altered?
have you not altered?
hasshe not altered?
have we not altered?
have you not altered?
have they not altered? 	 have I not been altering?
have you not been altering?
hasshe not been altering?
have we not been altering?
have you not been altering?
have they not been altering? 	had I not altered?
had you not altered?
had she not altered?
had we not altered?
had you not altered?
had they not altered? 	had I not been altering?
had you not been altering?
had she not been altering?
had we not been altering?
had you not been altering?
had they not been altering? 	
Futuro simple 	Futuro continuo 	Futuro perfecto 	Futuro perfecto contínuo 	
will I not alter?
will you not alter?
will she not alter?
will we not alter?
will you not alter?
will they not alter? 	will I not be altering?
will you not be altering?
will she not be altering?
will we not be altering?
will you not be altering?
will they not be altering? 	will I not have altered?
will you not have altered?
will she not have altered?
will we not have altered?
will you not have altered?
will they not have altered? 	will I not have been altering?
will you not have been altering?
will she not have been altering?
will we not have been altering?
will you not have been altering?
will they not have been altering? 	

Condicional 	
Presente 	Presente continuo 	Passado 	Passado continuo 	
would I not alter?
would you not alter?
would she not alter?
would we not alter?
would you not alter?
would they not alter? 	would I not be altering?
would you not be altering?
would she not be altering?
would we not be altering?
would you not be altering?
would they not be altering? 	would I not have altered?
would you not have altered?
would she not have altered?
would we not have altered?
would you not have altered?
would they not have altered? 	would I not have been altering?
would you not have been altering?
would she not have been altering?
would we not have been altering?
would you not have been altering?
would they not have been altering? 	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to alter 	 	-
-
- 	 	

Participio 	
Presente 	Passado 	 	 	
altering	altered