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