to alter
Verbo regular: alter - altered- altered

Indicativo 	
Presente 	Presente contínuo 	Pretérito 	Preterito contínuo 	
 don't I alter?
don't you alter?
doesn't he alter?
don't we alter?
don't you alter?
don't they alter? 	amI not altering?
aren't you altering?
isn't he altering?
aren't we altering?
aren't you altering?
aren't they altering? 	didn't I alter?
didn't you alter?
didn't he alter?
didn't we alter?
didn't you alter?
didn't they alter? 	wasn't I altering?
weren't you altering?
wasn't he altering?
weren't we altering?
weren't you altering?
weren't they altering? 	
Presente perfeito 	Presente perfeito contínuo 	Mais perfeito 	Contínuo mais perfeito 	
haven't I altered?
haven't you altered?
hasn't he altered?
haven't we altered?
haven't you altered?
haven't they altered? 	haven't I been altering?
haven't you been altering?
hasn't he been altering?
haven't we been altering?
haven't you been altering?
haven't they been altering? 	hadn't I altered?
hadn't you altered?
hadn't he altered?
hadn't we altered?
hadn't you altered?
hadn't they altered? 	hadn't I been altering?
hadn't you been altering?
hadn't he been altering?
hadn't we been altering?
hadn't you been altering?
hadn't they been altering? 	
Futuro 	Futuro contínuo 	futuro perfeito 	futuro perfeito contínuo 	
won't I alter?
won't you alter?
won't he alter?
won't we alter?
won't you alter?
won't they alter? 	won't I be altering?
won't you be altering?
won't he be altering?
won't we be altering?
won't you be altering?
won't they be altering? 	won't I have altered?
won't you have altered?
won't he have altered?
won't we have altered?
won't you have altered?
won't they have altered? 	won't I have been altering?
won't you have been altering?
won't he have been altering?
won't we have been altering?
won't you have been altering?
won't they have been altering? 	

Condicional 	
Presente 	Presente contínuo 	Passado 	Passado contínuo 	
wouldn't I alter?
wouldn't you alter?
wouldn't he alter?
wouldn't we alter?
wouldn't you alter?
wouldn't they alter? 	wouldn't I be altering?
wouldn't you be altering?
wouldn't he be altering?
wouldn't we be altering?
wouldn't you be altering?
wouldn't they be altering? 	wouldn't I have altered?
wouldn't you have altered?
wouldn't he have altered?
wouldn't we have altered?
wouldn't you have altered?
wouldn't they have altered? 	wouldn't I have been altering?
wouldn't you have been altering?
wouldn't he have been altering?
wouldn't we have been altering?
wouldn't you have been altering?
wouldn't they have been altering? 	

Infinitivo 	
Imperativo 	
Infinitivo 	 	Imperativo 	 	
to alter 	 	-
-
- 	 	

Particípio 	
Presente 	Passado 	 	 	
altering	altered