Their relationship had evolved into something "closer" in this future.
Their relationship evolved into love, and they enjoyed a happily married life.
Since then, the relationship has evolved into a number of different areas.
At the end of the piece, the relationships have changed and evolved.
I couldn't help but think how my relationship with my father had evolved over time.
Over time, the relationship between the colonial administration and the traditional rulers evolved.
The relationship evolves, and they decide to move in together.
She agreed to teach him English, and a closer relationship evolved.
Even then, though, one could sense that the relationship was evolving.
In time, the relationship evolved from player and coach to friends.