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