Помогите по английскому языку. 50 баллов!!!​

Ответ:

converse - conversation - conversational

effect - effect - effective

exclude - exclusion - exclusive

confide - confidence - confident

differ - difference - different

account - account - accountable

comfort - comfort - comfortable

expense - expense - expensive

accept - acceptance - acceptable

controversy - controversial

boom - boom - booming

appeal - appeal - appealing