don't I foam? don't you foam? doesn't he foam? don't we foam? don't you foam? don't they foam?
Present continuous
am I not foaming? aren't you foaming? isn't he foaming? aren't we foaming? aren't you foaming? aren't they foaming?
Preterite
didn't I foam? didn't you foam? didn't he foam? didn't we foam? didn't you foam? didn't they foam?
Preterite continuous
wasn't I foaming? weren't you foaming? wasn't he foaming? weren't we foaming? weren't you foaming? weren't they foaming?
Present perfect
haven't I foamed? haven't you foamed? hasn't he foamed? haven't we foamed? haven't you foamed? haven't they foamed?
Present perfect continuous
haven't I been foaming? haven't you been foaming? hasn't he been foaming? haven't we been foaming? haven't you been foaming? haven't they been foaming?
Pluperfect
hadn't I foamed? hadn't you foamed? hadn't he foamed? hadn't we foamed? hadn't you foamed? hadn't they foamed?
Pluperfect continuous
hadn't I been foaming? hadn't you been foaming? hadn't he been foaming? hadn't we been foaming? hadn't you been foaming? hadn't they been foaming?
Future
won't I foam? won't you foam? won't he foam? won't we foam? won't you foam? won't they foam?
Future continuous
won't I be foaming? won't you be foaming? won't he be foaming? won't we be foaming? won't you be foaming? won't they be foaming?
Future perfect
won't I have foamed? won't you have foamed? won't he have foamed? won't we have foamed? won't you have foamed? won't they have foamed?
Future perfect continuous
won't I have been foaming? won't you have been foaming? won't he have been foaming? won't we have been foaming? won't you have been foaming? won't they have been foaming?
Conditional
Present
wouldn't I foam? wouldn't you foam? wouldn't he foam? wouldn't we foam? wouldn't you foam? wouldn't they foam?
Present continuous
wouldn't I be foaming? wouldn't you be foaming? wouldn't he be foaming? wouldn't we be foaming? wouldn't you be foaming? wouldn't they be foaming?
Past
wouldn't I have foamed? wouldn't you have foamed? wouldn't he have foamed? wouldn't we have foamed? wouldn't you have foamed? wouldn't they have foamed?
Past continuous
wouldn't I have been foaming? wouldn't you have been foaming? wouldn't he have been foaming? wouldn't we have been foaming? wouldn't you have been foaming? wouldn't they have been foaming?