把下列句子改写成一般疑问句并分别做出肯定和否定回答
问题描述：
把下列句子改写成一般疑问句并分别做出肯定和否定回答
They are wearing yellow shirts.
I am planting the tree.
He is reading English.
We are having some bread.
Jack is watching a film.
答
Are they wearing yellow shirts?--Yes,they are./No,they aren't.
Are you planting the tree?--Yes,I am./No,I'm not.
Is he reading English?--Yes,he is./No,he isn't.
Are you having some bread?--Yes,we are./No,we aren't.
Is Jack watching a film?--Yes,he is./No,he isn't.