Change the following sentences of past continuous tense into passive voice. 1. Peter was riding a buffalo in the filed at 4p.m yesterday. A buffalo was............................ .......................... 2. They were watching TV when I came. TV was................................................ .......................... 3.Students were cleaning the school yard very quickly. School yard......................................... .............. 4.Were you having lunch when she came? Was lunch......................................... ................ 5. We were not helping the women when it started to rain. When it started to rained, the women. .......................... 6. I was not teaching English when it started to rain. English wa not......................... .................. 7. People were not playing the cello at this time last year. The cello.................................. .................... 8.He was not using the computer at that time. The computer was......................... ............. 9.Duong was doing the projects this time last year. The projects.................................. ................... 10. Were people eating black pudding this time ten years ago? Was........................... ......................................................