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