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