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