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