don't I throb? don't you throb? doesn't he throb? don't we throb? don't you throb? don't they throb?
Presente continuo
am I not throbbing? aren't you throbbing? isn't he throbbing? aren't we throbbing? aren't you throbbing? aren't they throbbing?
Pretérito
didn't I throb? didn't you throb? didn't he throb? didn't we throb? didn't you throb? didn't they throb?
Pretérito continuo
wasn't I throbbing? weren't you throbbing? wasn't he throbbing? weren't we throbbing? weren't you throbbing? weren't they throbbing?
Presente perfecto
haven't I throbbed? haven't you throbbed? hasn't he throbbed? haven't we throbbed? haven't you throbbed? haven't they throbbed?
Presente perfecto continuo
haven't I been throbbing? haven't you been throbbing? hasn't he been throbbing? haven't we been throbbing? haven't you been throbbing? haven't they been throbbing?
Pluscuamperfecto
hadn't I throbbed? hadn't you throbbed? hadn't he throbbed? hadn't we throbbed? hadn't you throbbed? hadn't they throbbed?
Pluscuamperfecto continuo
hadn't I been throbbing? hadn't you been throbbing? hadn't he been throbbing? hadn't we been throbbing? hadn't you been throbbing? hadn't they been throbbing?
Futuro simple
won't I throb? won't you throb? won't he throb? won't we throb? won't you throb? won't they throb?
Futuro continuo
won't I be throbbing? won't you be throbbing? won't he be throbbing? won't we be throbbing? won't you be throbbing? won't they be throbbing?
Futuro perfecto
won't I have throbbed? won't you have throbbed? won't he have throbbed? won't we have throbbed? won't you have throbbed? won't they have throbbed?
Futuro perfecto contínuo
won't I have been throbbing? won't you have been throbbing? won't he have been throbbing? won't we have been throbbing? won't you have been throbbing? won't they have been throbbing?
Condicional
Presente
wouldn't I throb? wouldn't you throb? wouldn't he throb? wouldn't we throb? wouldn't you throb? wouldn't they throb?
Presente continuo
wouldn't I be throbbing? wouldn't you be throbbing? wouldn't he be throbbing? wouldn't we be throbbing? wouldn't you be throbbing? wouldn't they be throbbing?
Passado
wouldn't I have throbbed? wouldn't you have throbbed? wouldn't he have throbbed? wouldn't we have throbbed? wouldn't you have throbbed? wouldn't they have throbbed?
Passado continuo
wouldn't I have been throbbing? wouldn't you have been throbbing? wouldn't he have been throbbing? wouldn't we have been throbbing? wouldn't you have been throbbing? wouldn't they have been throbbing?