Use the verbs in passive.You may start. The car .(to examine).The engine by the investigator at the moment. (to test)Lots

The car was examined. (Past Simple)— Автомобиль был осмотрен.

The engine is being tested by the investigator at the moment. (Present Continuous) — В настоящий момент двигатель проверяется исследователем.

Lots of goods are produced in the world every day. ( Present Indefinite) — В мире ежедневно производится множество товаров.  

Compressed oxygen is stored in special tanks. ( Present Indefinite) — Сжатый кислород хранится в специальных резервуарах.

Soon lasers will be used in many spheres of life. ( Future Indefinite) — Скоро лазеры будут использоваться во многих сферах жизни.