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