Все пропущенные формы данных причастий i. образец: indefinite active – writing indefinite passive – being written perfect active – having written perfect passive – having been written having built, being laughed at, being boiled, exhausting, having been lost. составьте предложения, используя подчёркнутые причастия. viii. найдите причастие или герундий в каждом из следующих предложений, подчеркните их и переведите предложения на язык: 1. a substance resisting all ordinary chemical efforts to decompose it into simple substances is an element. 2. being a good conductor, copper is often used in industry. 3. adding heat, we can change the state of a substance. 4. a molecule is a compound consisting of two or more atoms. 5. heating a substance, we cause a more rapid motion of its molecules