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