D.-ent e.g. student, agent, president, parent resident regent patient antecedent correspondent e -ate e.g. congratulate, indicate, anticipate, liberate, evaluate, locate, accurate participate concentrate. communicate F -ment e.g. apartment, pavement, instrument basement, equipment• D. -ent e.g. student, agent, president ,parent, resident, regent,patient,antecedent,correspondent • E -ate e.g. congratulate, indicate. ,anticipate, liberate,evaluate,locate,accurate participate, concentrate, communicate • F. -ment e.g. apartment,pavement,instrument, basement,equipment