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