don't I mark? don't you mark? doesn't he 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 he marking? aren't we marking? aren't you marking? aren't they marking?
Pretérito
didn't I mark? didn't you mark? didn't he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he have been marking? wouldn't we have been marking? wouldn't you have been marking? wouldn't they have been marking?