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