Warning, this verb may not exist. Conjugation is given as example.
Indicative
Present
I don't lengthen lengthen you don't lengthen lengthen he doesn't lengthen lengthen we don't lengthen lengthen you don't lengthen lengthen they don't lengthen lengthen
Present continuous
I'm not lengthen lengthening you aren't lengthen lengthening he isn't lengthen lengthening we aren't lengthen lengthening you aren't lengthen lengthening they aren't lengthen lengthening
Preterite
I didn't lengthen lengthen you didn't lengthen lengthen he didn't lengthen lengthen we didn't lengthen lengthen you didn't lengthen lengthen they didn't lengthen lengthen
Preterite continuous
I wasn't lengthen lengthening you weren't lengthen lengthening he wasn't lengthen lengthening we weren't lengthen lengthening you weren't lengthen lengthening they weren't lengthen lengthening
Present perfect
I haven't lengthen lengthened you haven't lengthen lengthened he hasn't lengthen lengthened we haven't lengthen lengthened you haven't lengthen lengthened they haven't lengthen lengthened
Present perfect continuous
I haven't been lengthen lengthening you haven't been lengthen lengthening he hasn't been lengthen lengthening we haven't been lengthen lengthening you haven't been lengthen lengthening they haven't been lengthen lengthening
Pluperfect
I hadn't lengthen lengthened you hadn't lengthen lengthened he hadn't lengthen lengthened we hadn't lengthen lengthened you hadn't lengthen lengthened they hadn't lengthen lengthened
Pluperfect continuous
I hadn't been lengthen lengthening you hadn't been lengthen lengthening he hadn't been lengthen lengthening we hadn't been lengthen lengthening you hadn't been lengthen lengthening they hadn't been lengthen lengthening
Future
I won't lengthen lengthen you won't lengthen lengthen he won't lengthen lengthen we won't lengthen lengthen you won't lengthen lengthen they won't lengthen lengthen
Future continuous
I won't be lengthen lengthening you won't be lengthen lengthening he won't be lengthen lengthening we won't be lengthen lengthening you won't be lengthen lengthening they won't be lengthen lengthening
Future perfect
I won't have lengthen lengthened you won't have lengthen lengthened he won't have lengthen lengthened we won't have lengthen lengthened you won't have lengthen lengthened they won't have lengthen lengthened
Future perfect continuous
I won't have been lengthen lengthening you won't have been lengthen lengthening he won't have been lengthen lengthening we won't have been lengthen lengthening you won't have been lengthen lengthening they won't have been lengthen lengthening
Conditional
Present
I wouldn't lengthen lengthen you wouldn't lengthen lengthen he wouldn't lengthen lengthen we wouldn't lengthen lengthen you wouldn't lengthen lengthen they wouldn't lengthen lengthen
Present continuous
I wouldn't be lengthen lengthening you wouldn't be lengthen lengthening he wouldn't be lengthen lengthening we wouldn't be lengthen lengthening you wouldn't be lengthen lengthening they wouldn't be lengthen lengthening
Past
I wouldn't have lengthen lengthened you wouldn't have lengthen lengthened he wouldn't have lengthen lengthened we wouldn't have lengthen lengthened you wouldn't have lengthen lengthened they wouldn't have lengthen lengthened
Past continuous
I wouldn't have been lengthen lengthening you wouldn't have been lengthen lengthening he wouldn't have been lengthen lengthening we wouldn't have been lengthen lengthening you wouldn't have been lengthen lengthening they wouldn't have been lengthen lengthening
Imperative
Imperative
do not lengthen lengthen Let's not lengthen lengthen do not lengthen lengthen