The infinitive phrase is to come to the event.

不定式短语是to come to the event。

Try to shorten infinitive phrases in your own speaking or writing.

试着在你自己的口语或写作中缩短不定式短语。

For example: " to check my email, " that could be an infinitive phrase.

例如：“to check my email”，这可能是一个不定式短语。

12 Sometimes, however, we don't use the word " to" even though it's supposed to be an infinitive phrase.

12 然而，有时我们不使用“to” 这个词，即使它应该是一个不定式短语。

Now, the complements could be anything; could be infinitive phrase, or participle phrase, or a clause, or a gerund, or noun phrase. Anything. Okay?

现在，补充可以是任何东西；可以是不定式短语、分词短语、从句、动名词或名词短语。任何事物。好的？

So when you use " get" in this causative form, you have to use the infinitive phrase of " to" plus the base verb, okay?

所以当你在这种使役形式中使用“get” 时，你必须使用“to” 的不定式短语加上基本动词，好吗？