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