Infinitive form + た or た form > I'm pretty sure it's . The only difference is the top mark is horizontal. Every time time I analyze it, though, I wind up with . Anyway, my question regards the . According to my dictionary, it's the form of , though the inflection chart claims that would be . However, the makes it look like the infinitive followed by a . If it is the form, I would guess the literal translation to be: Brother as well is going to have gone having said, definitely. Possible meaning: My brother also says he definitely is going to go. If it's the infinitive imperative: Brother as well is going to go having said, definitely. Which, I'd make the same guess about meaning.

What you have found is not the past - form, but the - form. It is attached to the "i-form" (a.k.a. the infinitive) and indicates that you _want_ to do something. Thus, means "want to go".

>
> Brother said he wants to go, too.