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