don't I sail? don't you sail? doesn't he sail? don't we sail? don't you sail? don't they sail?
Presente contínuo
am I not sailing? aren't you sailing? isn't he sailing? aren't we sailing? aren't you sailing? aren't they sailing?
Pretérito
didn't I sail? didn't you sail? didn't he sail? didn't we sail? didn't you sail? didn't they sail?
Preterito contínuo
wasn't I sailing? weren't you sailing? wasn't he sailing? weren't we sailing? weren't you sailing? weren't they sailing?
Presente perfeito
haven't I sailed? haven't you sailed? hasn't he sailed? haven't we sailed? haven't you sailed? haven't they sailed?
Presente perfeito contínuo
haven't I been sailing? haven't you been sailing? hasn't he been sailing? haven't we been sailing? haven't you been sailing? haven't they been sailing?
Mais perfeito
hadn't I sailed? hadn't you sailed? hadn't he sailed? hadn't we sailed? hadn't you sailed? hadn't they sailed?
Contínuo mais perfeito
hadn't I been sailing? hadn't you been sailing? hadn't he been sailing? hadn't we been sailing? hadn't you been sailing? hadn't they been sailing?
Futuro
won't I sail? won't you sail? won't he sail? won't we sail? won't you sail? won't they sail?
Futuro contínuo
won't I be sailing? won't you be sailing? won't he be sailing? won't we be sailing? won't you be sailing? won't they be sailing?
futuro perfeito
won't I have sailed? won't you have sailed? won't he have sailed? won't we have sailed? won't you have sailed? won't they have sailed?
futuro perfeito contínuo
won't I have been sailing? won't you have been sailing? won't he have been sailing? won't we have been sailing? won't you have been sailing? won't they have been sailing?
Condicional
Presente
wouldn't I sail? wouldn't you sail? wouldn't he sail? wouldn't we sail? wouldn't you sail? wouldn't they sail?
Presente contínuo
wouldn't I be sailing? wouldn't you be sailing? wouldn't he be sailing? wouldn't we be sailing? wouldn't you be sailing? wouldn't they be sailing?
Passado
wouldn't I have sailed? wouldn't you have sailed? wouldn't he have sailed? wouldn't we have sailed? wouldn't you have sailed? wouldn't they have sailed?
Passado contínuo
wouldn't I have been sailing? wouldn't you have been sailing? wouldn't he have been sailing? wouldn't we have been sailing? wouldn't you have been sailing? wouldn't they have been sailing?