LI LEI can piay the violin.（一般疑问句）

li lei can play the violin 一般疑问句 They can play the violin.(改成一般疑问句） Can them play the violin? I can piay the violin 什么意思 Li lei used to go swimming in the river.(变否定句和一般疑问句） Li Lei does eye exercises every day.改为一般疑问句（ ）Li Lei ( ) eye Li Lei has an egg.（改为一般疑问句） I am Li Lei .(变一般疑问句） I can play the violin.(改为一般疑问句) Mary can play the violin.(变为一般疑问句)怎样做 They can play the violin.(改为一般疑问句) li lei spent four hours ______（practise） playing the violin li lei has ____four hours to practise playing the violin