they often play football怎么变否定句

they often play football怎么变否定句 They often play football after clsaa（改为否定句） They are going to play football there 变否定句,一般疑问句,对play footb 主动变被动They often play football after school帮帮忙 We often play football on Sunday.如何改否定句? he often play football after school (改为否定句) They want to play football.( 改为否定句） they often play soccer on sunday改成否定句 They often play football after school.对play football 提问 they often play football after school. I would like to play football.变为否定句 I often clean my room.变为 We often play football on the playground.的否定句、一般疑问句及简略回答?