don't I screen? don't you screen? doesn't he screen? don't we screen? don't you screen? don't they screen?
Presente continuo
am I not screening? aren't you screening? isn't he screening? aren't we screening? aren't you screening? aren't they screening?
Pretérito
didn't I screen? didn't you screen? didn't he screen? didn't we screen? didn't you screen? didn't they screen?
Pretérito continuo
wasn't I screening? weren't you screening? wasn't he screening? weren't we screening? weren't you screening? weren't they screening?
Presente perfecto
haven't I screened? haven't you screened? hasn't he screened? haven't we screened? haven't you screened? haven't they screened?
Presente perfecto continuo
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?
Pluscuamperfecto
hadn't I screened? hadn't you screened? hadn't he screened? hadn't we screened? hadn't you screened? hadn't they screened?
Pluscuamperfecto continuo
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?
Futuro simple
won't I screen? won't you screen? won't he screen? won't we screen? won't you screen? won't they screen?
Futuro continuo
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?
Futuro perfecto
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?
Futuro perfecto contínuo
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?
Condicional
Presente
wouldn't I screen? wouldn't you screen? wouldn't he screen? wouldn't we screen? wouldn't you screen? wouldn't they screen?
Presente continuo
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?
Passado
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?
Passado continuo
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?