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