What’s the best way/app to learn a language

Specially Japanese

The voice of a verb refers to active or passive. true or false

What is a verb infinitive and what does is mean to conjugate a verb?

Will give ! need latin ! translate the following sentences ! bellum ab romanis in (against) graecos gestum est puellae ab nautus graecos pugnare gladiis doctae sunt dona magna ab pueris pulchris puellis parvis data erunt maga regni ab regina mala amatur ( dont use translators)