don't I refer? don't you refer? doesn't she refer? don't we refer? don't you refer? don't they refer?
Presente continuo
am I not referring? aren't you referring? isn't she referring? aren't we referring? aren't you referring? aren't they referring?
Preterito
didn't I refer? didn't you refer? didn't she refer? didn't we refer? didn't you refer? didn't they refer?
Preterite continua
wasn't I referring? weren't you referring? wasn't she referring? weren't we referring? weren't you referring? weren't they referring?
Presente perfetto
haven't I referred? haven't you referred? hasn't she referred? haven't we referred? haven't you referred? haven't they referred?
Presente perfetto continuo
haven't I been referring? haven't you been referring? hasn't she been referring? haven't we been referring? haven't you been referring? haven't they been referring?
Piuccheperfetto
hadn't I referred? hadn't you referred? hadn't she referred? hadn't we referred? hadn't you referred? hadn't they referred?
Piuccheperfetto continuo
hadn't I been referring? hadn't you been referring? hadn't she been referring? hadn't we been referring? hadn't you been referring? hadn't they been referring?
Futuro semplice
won't I refer? won't you refer? won't she refer? won't we refer? won't you refer? won't they refer?
Futuro continuo
won't I be referring? won't you be referring? won't she be referring? won't we be referring? won't you be referring? won't they be referring?
Futuro anteriore
won't I have referred? won't you have referred? won't she have referred? won't we have referred? won't you have referred? won't they have referred?
Futuro anteriore contínuo
won't I have been referring? won't you have been referring? won't she have been referring? won't we have been referring? won't you have been referring? won't they have been referring?
Condizionale
Presente
wouldn't I refer? wouldn't you refer? wouldn't she refer? wouldn't we refer? wouldn't you refer? wouldn't they refer?
Presente continuo
wouldn't I be referring? wouldn't you be referring? wouldn't she be referring? wouldn't we be referring? wouldn't you be referring? wouldn't they be referring?
Passato
wouldn't I have referred? wouldn't you have referred? wouldn't she have referred? wouldn't we have referred? wouldn't you have referred? wouldn't they have referred?
Passato continuo
wouldn't I have been referring? wouldn't you have been referring? wouldn't she have been referring? wouldn't we have been referring? wouldn't you have been referring? wouldn't they have been referring?