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