How Do I Say "I Do" In Spanish?

It is translated as "hago eso" in Spanish. For reference, see the link below:

babelfish.altavista.com

Yo hago. But the verb may change it really depends on the context in which you are using it.

I DO= can be translate in many forms, depends of the situation:

Sí acepto, if you agree with something, like if you get married, the judge asks do you accept this woman for marriage?...Yes I do...Sí Acepto....
Sí hago= if you are going to explain what you do...