Плиз помогите , мне это Безотлагательно. Там надобно поставить 14 глаголов

Плиз помогите , мне это Безотлагательно. Там надо поставить 14 глаголов в Passive Voice. The world39;s first electronic computer ( built ) at the University of Pennsylvania in 1946, although computer-like machines ( use ) in the 19th century. Computers ( sell ) for the first time in the 1950s, and a lot of progress ( make ) since then. Computers are now much smaller and more powerful, and they ( sell ) much more cheaply. Computers ( use ) in many fields - in business, science, medicine and education. They ( use) to forecast the weather or to control robots which build cars. The computer39;s memory is the place where information ( keep) and calculations ( do ). A computer cannot think for itself - it ( tell ) exactly what to do. A lot of difficult calculations ( do ) very quickly on a computer. Large numbers of home computers ( sell ) recently, especially in the USA and Britain. People know more about computers than they used to, and computers are playing a bigger part in our lives. Progress ( make ) all the time. Many people believe we can look forward to the day when even household jobs like cleaning ( do ) by computer-controlled robots.