We were in the school library this afternoon.(改为否定句)

we have three lessons in the afternoon.改为否定句 There were some students in the library.(改为否定句)急急急急急!… They were in the library just now.(改为否定句） there were many students in this school last year.(改为否定句） th There were many students in this school last year(改为否定句) We go home at 6：00 in the afternoon 改为否定句 We have PE and Music in the afternoon.（改为否定句） we are cleaning the library (改为否定句) sara will wash the ciothes this afternoon改为否定句 there were manystudents in this school last year否定句 They are studying in the library.(改为否定句) tom often studies in the library.改为否定句