Suffixes -ought and -aught

BRING – BROUGHT – BROUGHT – TRAZER
BUY – BOUGHT – BOUGHT – COMPRAR
THINK – THOUGHT – THOUGHT – PENSAR
FIGHT – FOUGHT – FOUGHT – LUTAR
SEEK – SOUGHT – SOUGHT – PROCURAR
TEACH – TAUGHT – TAUGHT – ENSINAR
CATCH – CAUGHT – CAUGHT – PEGAR