don't I yelp? don't you yelp? doesn't he yelp? don't we yelp? don't you yelp? don't they yelp?
Presente contínuo
am I not yelping? aren't you yelping? isn't he yelping? aren't we yelping? aren't you yelping? aren't they yelping?
Pretérito
didn't I yelp? didn't you yelp? didn't he yelp? didn't we yelp? didn't you yelp? didn't they yelp?
Preterito contínuo
wasn't I yelping? weren't you yelping? wasn't he yelping? weren't we yelping? weren't you yelping? weren't they yelping?
Presente perfeito
haven't I yelped? haven't you yelped? hasn't he yelped? haven't we yelped? haven't you yelped? haven't they yelped?
Presente perfeito contínuo
haven't I been yelping? haven't you been yelping? hasn't he been yelping? haven't we been yelping? haven't you been yelping? haven't they been yelping?
Mais perfeito
hadn't I yelped? hadn't you yelped? hadn't he yelped? hadn't we yelped? hadn't you yelped? hadn't they yelped?
Contínuo mais perfeito
hadn't I been yelping? hadn't you been yelping? hadn't he been yelping? hadn't we been yelping? hadn't you been yelping? hadn't they been yelping?
Futuro
won't I yelp? won't you yelp? won't he yelp? won't we yelp? won't you yelp? won't they yelp?
Futuro contínuo
won't I be yelping? won't you be yelping? won't he be yelping? won't we be yelping? won't you be yelping? won't they be yelping?
futuro perfeito
won't I have yelped? won't you have yelped? won't he have yelped? won't we have yelped? won't you have yelped? won't they have yelped?
futuro perfeito contínuo
won't I have been yelping? won't you have been yelping? won't he have been yelping? won't we have been yelping? won't you have been yelping? won't they have been yelping?
Condicional
Presente
wouldn't I yelp? wouldn't you yelp? wouldn't he yelp? wouldn't we yelp? wouldn't you yelp? wouldn't they yelp?
Presente contínuo
wouldn't I be yelping? wouldn't you be yelping? wouldn't he be yelping? wouldn't we be yelping? wouldn't you be yelping? wouldn't they be yelping?
Passado
wouldn't I have yelped? wouldn't you have yelped? wouldn't he have yelped? wouldn't we have yelped? wouldn't you have yelped? wouldn't they have yelped?
Passado contínuo
wouldn't I have been yelping? wouldn't you have been yelping? wouldn't he have been yelping? wouldn't we have been yelping? wouldn't you have been yelping? wouldn't they have been yelping?