Abusiness corporation is an institution established for the purpose of making profit. it is operated by individuals. their shares of ownership are represented by stock certificates. a person who owns a stock certificate is called a stock-holder. : найдите предложения с пассивной конструкцией, определите видовременную форму глагола-сказуемого. переведите предложения на язык.

1It is operated by individuals.
-is operated-present simple passive.
oно (акционерное общество)управляется физическими лицами.
2their shares of ownership are represented by stock certificates.
-are represented-present simple passive.
их доли партнерства определяются(формулируются) сертификатами акций.