it snows sometimes 变为一般疑问句 he has a headache ,too 变为否定句

问题描述:

it snows sometimes 变为一般疑问句 he has a headache ,too 变为否定句
he read this bookslowly 变为否定句

Does it snow sometimes?
he doesn't have a headache ,either.最后一道呢,怎么做he didn't read this book slowly .