don't I acidify? don't you acidify? doesn't he acidify? don't we acidify? don't you acidify? don't they acidify?
Presente continuo
am I not acidifying? aren't you acidifying? isn't he acidifying? aren't we acidifying? aren't you acidifying? aren't they acidifying?
Pretérito
didn't I acidify? didn't you acidify? didn't he acidify? didn't we acidify? didn't you acidify? didn't they acidify?
Pretérito continuo
wasn't I acidifying? weren't you acidifying? wasn't he acidifying? weren't we acidifying? weren't you acidifying? weren't they acidifying?
Presente perfecto
haven't I acidified? haven't you acidified? hasn't he acidified? haven't we acidified? haven't you acidified? haven't they acidified?
Presente perfecto continuo
haven't I been acidifying? haven't you been acidifying? hasn't he been acidifying? haven't we been acidifying? haven't you been acidifying? haven't they been acidifying?
Pluscuamperfecto
hadn't I acidified? hadn't you acidified? hadn't he acidified? hadn't we acidified? hadn't you acidified? hadn't they acidified?
Pluscuamperfecto continuo
hadn't I been acidifying? hadn't you been acidifying? hadn't he been acidifying? hadn't we been acidifying? hadn't you been acidifying? hadn't they been acidifying?
Futuro simple
won't I acidify? won't you acidify? won't he acidify? won't we acidify? won't you acidify? won't they acidify?
Futuro continuo
won't I be acidifying? won't you be acidifying? won't he be acidifying? won't we be acidifying? won't you be acidifying? won't they be acidifying?
Futuro perfecto
won't I have acidified? won't you have acidified? won't he have acidified? won't we have acidified? won't you have acidified? won't they have acidified?
Futuro perfecto contínuo
won't I have been acidifying? won't you have been acidifying? won't he have been acidifying? won't we have been acidifying? won't you have been acidifying? won't they have been acidifying?
Condicional
Presente
wouldn't I acidify? wouldn't you acidify? wouldn't he acidify? wouldn't we acidify? wouldn't you acidify? wouldn't they acidify?
Presente continuo
wouldn't I be acidifying? wouldn't you be acidifying? wouldn't he be acidifying? wouldn't we be acidifying? wouldn't you be acidifying? wouldn't they be acidifying?
Passado
wouldn't I have acidified? wouldn't you have acidified? wouldn't he have acidified? wouldn't we have acidified? wouldn't you have acidified? wouldn't they have acidified?
Passado continuo
wouldn't I have been acidifying? wouldn't you have been acidifying? wouldn't he have been acidifying? wouldn't we have been acidifying? wouldn't you have been acidifying? wouldn't they have been acidifying?