I don't obstruct you don't obstruct he doesn't obstruct we don't obstruct you don't obstruct they don't obstruct
Present continuous
I'm not obstructing you aren't obstructing he isn't obstructing we aren't obstructing you aren't obstructing they aren't obstructing
Preterite
I didn't obstruct you didn't obstruct he didn't obstruct we didn't obstruct you didn't obstruct they didn't obstruct
Preterite continuous
I wasn't obstructing you weren't obstructing he wasn't obstructing we weren't obstructing you weren't obstructing they weren't obstructing
Present perfect
I haven't obstructed you haven't obstructed he hasn't obstructed we haven't obstructed you haven't obstructed they haven't obstructed
Present perfect continuous
I haven't been obstructing you haven't been obstructing he hasn't been obstructing we haven't been obstructing you haven't been obstructing they haven't been obstructing
Pluperfect
I hadn't obstructed you hadn't obstructed he hadn't obstructed we hadn't obstructed you hadn't obstructed they hadn't obstructed
Pluperfect continuous
I hadn't been obstructing you hadn't been obstructing he hadn't been obstructing we hadn't been obstructing you hadn't been obstructing they hadn't been obstructing
Future
I won't obstruct you won't obstruct he won't obstruct we won't obstruct you won't obstruct they won't obstruct
Future continuous
I won't be obstructing you won't be obstructing he won't be obstructing we won't be obstructing you won't be obstructing they won't be obstructing
Future perfect
I won't have obstructed you won't have obstructed he won't have obstructed we won't have obstructed you won't have obstructed they won't have obstructed
Future perfect continuous
I won't have been obstructing you won't have been obstructing he won't have been obstructing we won't have been obstructing you won't have been obstructing they won't have been obstructing
Conditional
Present
I wouldn't obstruct you wouldn't obstruct he wouldn't obstruct we wouldn't obstruct you wouldn't obstruct they wouldn't obstruct
Present continuous
I wouldn't be obstructing you wouldn't be obstructing he wouldn't be obstructing we wouldn't be obstructing you wouldn't be obstructing they wouldn't be obstructing
Past
I wouldn't have obstructed you wouldn't have obstructed he wouldn't have obstructed we wouldn't have obstructed you wouldn't have obstructed they wouldn't have obstructed
Past continuous
I wouldn't have been obstructing you wouldn't have been obstructing he wouldn't have been obstructing we wouldn't have been obstructing you wouldn't have been obstructing they wouldn't have been obstructing
Imperative
Imperative
do not obstruct Let's not obstruct do not obstruct