look forward to加過去式

look forward to 後面能加動名詞形式或名詞和代詞。

（因爲look forward to中的to是介詞，不是動詞不定式的符號）

例句如下：

1、 He looks forward to being approved by his mom.

2、He looks forward to getting approved by his mom.

3、 He expects to be approved by his mom.