do I not need? do you not need? does he not need? do we not need? do you not need? do they not need?
Present continuous
am I not needing? are you not needing? is he not needing? are we not needing? are you not needing? are they not needing?
Preterite
did I not need? did you not need? did he not need? did we not need? did you not need? did they not need?
Preterite continuous
was I not needing? were you not needing? was he not needing? were we not needing? were you not needing? were they not needing?
Present perfect
have I not needed? have you not needed? has he not needed? have we not needed? have you not needed? have they not needed?
Present perfect continuous
have I not been needing? have you not been needing? has he not been needing? have we not been needing? have you not been needing? have they not been needing?
Pluperfect
had I not needed? had you not needed? had he not needed? had we not needed? had you not needed? had they not needed?
Pluperfect continuous
had I not been needing? had you not been needing? had he not been needing? had we not been needing? had you not been needing? had they not been needing?
Future
will I not need? will you not need? will he not need? will we not need? will you not need? will they not need?
Future continuous
will I not be needing? will you not be needing? will he not be needing? will we not be needing? will you not be needing? will they not be needing?
Future perfect
will I not have needed? will you not have needed? will he not have needed? will we not have needed? will you not have needed? will they not have needed?
Future perfect continuous
will I not have been needing? will you not have been needing? will he not have been needing? will we not have been needing? will you not have been needing? will they not have been needing?
Conditional
Present
would I not need? would you not need? would he not need? would we not need? would you not need? would they not need?
Present continuous
would I not be needing? would you not be needing? would he not be needing? would we not be needing? would you not be needing? would they not be needing?
Past
would I not have needed? would you not have needed? would he not have needed? would we not have needed? would you not have needed? would they not have needed?
Past continuous
would I not have been needing? would you not have been needing? would he not have been needing? would we not have been needing? would you not have been needing? would they not have been needing?