（英语）肯定句变一般疑问句？

Question

如题所述

Answer 1

你好:
1
肯定句中含有系动词(am/is
/are)
的,
直接将系动词提到主语前面,其他的照写.
如:
He
is
writing
his
homework.
改:
Is
he
writing
his
homework?
2
肯定句中含有助动词(do
/
did
/
does
)
的,
将助动词提到助于前面,
其他的照写.
如:
She
likes
playing
basketball.
改:
Does
she
like
playing
basketball.
如:
They
want
to
have
a
picnic.
改:
Do
they
want
to
have
a
picnic?

Answer 2

肯定句变一般疑问句的方法