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