后缀是ing很多时候加在动词后面是表示进行时,但很多动词加ing也可以变成一个形容词或名词；

判断一个-ing形式的词是不是形容词，主要看有没有比较级和最高级。比如：

interesting有more interesting和most interesting形式，就可以说interesting是形容词。

扩展资料

That looks like an interesting book.

那好像是本有趣的书。

It would be interesting to know what he really believed.

了解他的真实信仰会是很有意思的。

She gave an interesting talk on her visit to China.

她做了个关于她在中国访问的有趣报告。

Painted walls look much more interesting and doesn't cost much

彩绘墙壁看上去更有趣而且花费也不高。

To make the bland taste more interesting, the locals began perking it up with local produce

为了使这淡而无味的东西更有味道，当地人开始加些土特产调味。