4. Определите видовременную форму сказуемого в данных предложениях. Переведите предложения на русский язык, обращая внимание на время глагола.
1. Sole proprietorship usually brings much profit.
2. The purchasing power of money always depended on supply & demand.
3.Banks have developed greatly from their original position as places of security for valuables.
4.By May last year his business had involved big financial resources/