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