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