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