没有过去式,因为full为形容词,中文意思是,充满

Their promises turned out to be full of sham and hypocrisy.他们的许诺到头来全是空的、骗人的。

Why does he want me to be full of joy?

神为什么要我们充满快乐呢

The city will be full of visitors.

这个城市会挤满了游客。