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