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