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