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