I don't bum you don't bum he doesn't bum we don't bum you don't bum they don't bum
Present continuous
I'm not bumming you aren't bumming he isn't bumming we aren't bumming you aren't bumming they aren't bumming
Preterite
I didn't bum you didn't bum he didn't bum we didn't bum you didn't bum they didn't bum
Preterite continuous
I wasn't bumming you weren't bumming he wasn't bumming we weren't bumming you weren't bumming they weren't bumming
Present perfect
I haven't bummed you haven't bummed he hasn't bummed we haven't bummed you haven't bummed they haven't bummed
Present perfect continuous
I haven't been bumming you haven't been bumming he hasn't been bumming we haven't been bumming you haven't been bumming they haven't been bumming
Pluperfect
I hadn't bummed you hadn't bummed he hadn't bummed we hadn't bummed you hadn't bummed they hadn't bummed
Pluperfect continuous
I hadn't been bumming you hadn't been bumming he hadn't been bumming we hadn't been bumming you hadn't been bumming they hadn't been bumming
Future
I won't bum you won't bum he won't bum we won't bum you won't bum they won't bum
Future continuous
I won't be bumming you won't be bumming he won't be bumming we won't be bumming you won't be bumming they won't be bumming
Future perfect
I won't have bummed you won't have bummed he won't have bummed we won't have bummed you won't have bummed they won't have bummed
Future perfect continuous
I won't have been bumming you won't have been bumming he won't have been bumming we won't have been bumming you won't have been bumming they won't have been bumming
Conditional
Present
I wouldn't bum you wouldn't bum he wouldn't bum we wouldn't bum you wouldn't bum they wouldn't bum
Present continuous
I wouldn't be bumming you wouldn't be bumming he wouldn't be bumming we wouldn't be bumming you wouldn't be bumming they wouldn't be bumming
Past
I wouldn't have bummed you wouldn't have bummed he wouldn't have bummed we wouldn't have bummed you wouldn't have bummed they wouldn't have bummed
Past continuous
I wouldn't have been bumming you wouldn't have been bumming he wouldn't have been bumming we wouldn't have been bumming you wouldn't have been bumming they wouldn't have been bumming