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