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