wanted後面的動詞用什麼形式

用動詞不定式to do ，中文意思是想做的事，想要做

I want to do little piece of code that's going to do planar geometry.我想寫一小段代碼來做平面幾何。

I want to do advanced study in oceanography when I graduate.

我想在畢業後繼續在海洋學領域深造。