将下列句子改成一般疑问句

问题描述:

将下列句子改成一般疑问句
(1).it is warm and windy.
(2).this skirt is colourful.
(3).they are horses.
(4).i can wear my new t-shirt today.

is it warm and windy?
is this skirt colourful?
are they horses?
can i wear my new t-shirt today?