don't I screen? don't you screen? doesn't he screen? don't we screen? don't you screen? don't they screen?
Present continuous
am I not screening? aren't you screening? isn't he screening? aren't we screening? aren't you screening? aren't they screening?
Preterite
didn't I screen? didn't you screen? didn't he screen? didn't we screen? didn't you screen? didn't they screen?
Preterite continuous
wasn't I screening? weren't you screening? wasn't he screening? weren't we screening? weren't you screening? weren't they screening?
Present perfect
haven't I screened? haven't you screened? hasn't he screened? haven't we screened? haven't you screened? haven't they screened?
Present perfect continuous
haven't I been screening? haven't you been screening? hasn't he been screening? haven't we been screening? haven't you been screening? haven't they been screening?
Pluperfect
hadn't I screened? hadn't you screened? hadn't he screened? hadn't we screened? hadn't you screened? hadn't they screened?
Pluperfect continuous
hadn't I been screening? hadn't you been screening? hadn't he been screening? hadn't we been screening? hadn't you been screening? hadn't they been screening?
Future
won't I screen? won't you screen? won't he screen? won't we screen? won't you screen? won't they screen?
Future continuous
won't I be screening? won't you be screening? won't he be screening? won't we be screening? won't you be screening? won't they be screening?
Future perfect
won't I have screened? won't you have screened? won't he have screened? won't we have screened? won't you have screened? won't they have screened?
Future perfect continuous
won't I have been screening? won't you have been screening? won't he have been screening? won't we have been screening? won't you have been screening? won't they have been screening?
Conditional
Present
wouldn't I screen? wouldn't you screen? wouldn't he screen? wouldn't we screen? wouldn't you screen? wouldn't they screen?
Present continuous
wouldn't I be screening? wouldn't you be screening? wouldn't he be screening? wouldn't we be screening? wouldn't you be screening? wouldn't they be screening?
Past
wouldn't I have screened? wouldn't you have screened? wouldn't he have screened? wouldn't we have screened? wouldn't you have screened? wouldn't they have screened?
Past continuous
wouldn't I have been screening? wouldn't you have been screening? wouldn't he have been screening? wouldn't we have been screening? wouldn't you have been screening? wouldn't they have been screening?