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