Kate often watched TV in the past .But now she dosen't.改为同义句

kate used to watch TV any more.used to do表示过去常常做某事，注意，used to do 与be used to do的区别，I am used to his talking in this way(我已经习惯他用这种方式说话了）

Kate used to watch TV.

Kate used to watch TV.
附用法：
used to do 过去常常（表示现在不再）
used to do过去常常,过去曾经；过去常常做某事
He used to do his homework on Sunday, but now he often does homework on Saturday.
他过去在星期天做家庭作业,但是现在他经常在星期六做作业.
eg: I used to swim in the lake near my village when I was young.
be used to doing习惯于做某事
eg: My grandpa is used to going for a walk after dinner.
be used to do 被用于.
eg: Wood can be used to make paper
"I used to do this rather regularly, particularly with shoplifters, " the judge said.
“我以前经常这么判决,特别是对那些商店扒手,”法官说.
有一点需要补充.在选择题中看到be used to时,应当首先根据句子判断其所要的意思是什么,然后在决定选哪一个．另外,当习惯做某事时,由于to是介词,所以要加动名词doing；而be used to do sth.是使用的被动语态,所以后面加动词原型．另外,如果强调渐渐适应,还可以用get used to doing sth

Kate used to watch TV. 这里原句表达的意思是凯特以前经常看电视，现在不了。就直接用used to do 过去常常做某事，就可以表达了。