In this song, "take you forever" expresses a deep commitment and promise to love someone eternally. The phrase means that the speaker is dedicating their whole life to this person and intends to "take" or "have" them as a partner forever. It's a vow that implies there will never be anyone else who holds such a special place in the speaker's heart, highlighting the intensity and permanence of their love. Essentially, "take you forever" here is a poetic way of saying, "I will be with you always and love you for the rest of my life."

In this song, "take you forever" is a poetic way of saying that the singer is committing to love someone endlessly. It means she will be with this person "forever," suggesting an eternal and unwavering commitment. Here, "take you" implies accepting or embracing someone in a lasting, lifelong way. It's a romantic way to express a promise of lifelong love and loyalty.

Meaning you are going to be a part of me forever.

In this song, "I will take you forever" is a poetic way of expressing a lifelong commitment. Here, "take you forever" means to love, hold, and be devoted to this person for an entire lifetime, without ever choosing anyone else. It’s a promise of eternal dedication and loyalty. This phrasing is less common in everyday language, but in the context of the song, it captures the idea of embracing or committing to someone for as long as life lasts.

I have some theories.