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