forbad
     see forbid
see also:
forbid 

forbid
     v 1: command against; "i forbid you to call me late at night";
          "mother vetoed the trip to the chocolate store" syn: prohibit,
           interdict, proscribe, veto, disallow ant: permit,
           permit
     2: keep from happening or arising; have the effect of
        preventing; "my sense of tact forbids an honest answer"
        syn: prevent, forestall, foreclose, preclude
     also: forbidding, forbidden, forbade, forbad
see also:
prohibit interdict proscribe veto disallow permit 
prevent forestall foreclose preclude forbidding 
forbidden forbade forbad