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