ПОМОГИТЕ ПОЖАЛУЙСТА!!!!! Перекладіть речення, вкажіть стан та час присудка (active or passive) 1) The compression stroke takes place, when both valves are closed. 2) The piston must be connected to a mechanism, which controls it's sliding.
1) The compression stroke takes place(active), when both valves are closed (passive). 2) The piston must be connected (passive) to a mechanism, which controls (active) it's sliding.