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