С ЭТИМ ЗАДАНИЕ, УЖЕ 6 ЧАСОВ СИЖУ НЕ МОГУ СДЕЛАТЬ ПОСЛЕДНИЕ !

compete - competition - competitor - competitive

act - action - actor - active

transport - transportation - transporter - transportable

assemble - assembly - assembler -assembled/assembling

manufacture - manufacture - manufacturer-manufacturing

found - foundation - founder -founded

drive - drive - driver-driving

reduce - reduction- reducer - reducible

indicate - indication - indicator - indicative