Warning, this verb may not exist. Conjugation is given as example.
Indicative
Present
do I not prevent prevent? do you not prevent prevent? does she not prevent prevent? do we not prevent prevent? do you not prevent prevent? do they not prevent prevent?
Present continuous
am I not prevent preventing? are you not prevent preventing? is she not prevent preventing? are we not prevent preventing? are you not prevent preventing? are they not prevent preventing?
Preterite
did I not prevent prevent? did you not prevent prevent? did she not prevent prevent? did we not prevent prevent? did you not prevent prevent? did they not prevent prevent?
Preterite continuous
was I not prevent preventing? were you not prevent preventing? was she not prevent preventing? were we not prevent preventing? were you not prevent preventing? were they not prevent preventing?
Present perfect
have I not prevent prevented? have you not prevent prevented? has she not prevent prevented? have we not prevent prevented? have you not prevent prevented? have they not prevent prevented?
Present perfect continuous
have I not been prevent preventing? have you not been prevent preventing? has she not been prevent preventing? have we not been prevent preventing? have you not been prevent preventing? have they not been prevent preventing?
Pluperfect
had I not prevent prevented? had you not prevent prevented? had she not prevent prevented? had we not prevent prevented? had you not prevent prevented? had they not prevent prevented?
Pluperfect continuous
had I not been prevent preventing? had you not been prevent preventing? had she not been prevent preventing? had we not been prevent preventing? had you not been prevent preventing? had they not been prevent preventing?
Future
will I not prevent prevent? will you not prevent prevent? will she not prevent prevent? will we not prevent prevent? will you not prevent prevent? will they not prevent prevent?
Future continuous
will I not be prevent preventing? will you not be prevent preventing? will she not be prevent preventing? will we not be prevent preventing? will you not be prevent preventing? will they not be prevent preventing?
Future perfect
will I not have prevent prevented? will you not have prevent prevented? will she not have prevent prevented? will we not have prevent prevented? will you not have prevent prevented? will they not have prevent prevented?
Future perfect continuous
will I not have been prevent preventing? will you not have been prevent preventing? will she not have been prevent preventing? will we not have been prevent preventing? will you not have been prevent preventing? will they not have been prevent preventing?
Conditional
Present
would I not prevent prevent? would you not prevent prevent? would she not prevent prevent? would we not prevent prevent? would you not prevent prevent? would they not prevent prevent?
Present continuous
would I not be prevent preventing? would you not be prevent preventing? would she not be prevent preventing? would we not be prevent preventing? would you not be prevent preventing? would they not be prevent preventing?
Past
would I not have prevent prevented? would you not have prevent prevented? would she not have prevent prevented? would we not have prevent prevented? would you not have prevent prevented? would they not have prevent prevented?
Past continuous
would I not have been prevent preventing? would you not have been prevent preventing? would she not have been prevent preventing? would we not have been prevent preventing? would you not have been prevent preventing? would they not have been prevent preventing?