she can speak English.改成否定句怎么改?还有一般疑问

she can speak English.改成否定句怎么改?还有一般疑问 I think it's very difficult.改为否定句 I can speak English 改为一般疑问 She can write English改成否定句 把she can speak ENGLISH well改成be able to的形式怎么改 We can speak English.变成否定句和一般疑问句 she can speak good english and french变否定句 she can speak English well 改为否定句 Both she and l can speak English改为否定句 英语中的否定句怎么改1、he can speak both Chinese and England （改成否定句）2、e He can speak English.改为一般疑问句怎么改 You speak English well改为否定句怎么改? She teaches English in our school怎么改成否定句、一般疑问句、特殊疑问句