Bill is h( ) now ,because he didn't have breakfast this morn

Bill is 【hungry】 now ,because he didn't have breakfast this morning.
再问： 不用变成现在分词形式吗？
再答： 动词才有形态，形容词没有形态。
再问： 我再问你一些问题可以吗？
再答： 好吧=。=