He can run fast.划一条横线在fast上,特殊疑问句怎么变

He can run fast.划一条横线在fast上,特殊疑问句怎么变 He runs fast.如果我对fast 划线,变成特殊疑问句怎么变? he could run fast.改为一般疑问句怎么写? She can run fast(改为一般疑问句) some people can run fast怎么变否定句?some 在作主语时需要变any吗? Who can run fast? I will run very fast的特殊疑问句 how fast can you run?怎么回答? I can run fast.(改为一般疑问句） The tall girl can run fast.（改一般疑问句） My sister can run fast改成一般疑问句 The tiger can run fast (改写成一般疑问句)