Phineas and Ferb Get Busted Sure! Here's the requested content in spun format with synonyms:
Cassandra is crazy about Fred and also
Ferb.
Candy has strong feelings for Finn, and also Felix.
Finn captures the love of Cara, and Foster.
Candy finds joy in being with Fred and Ferb.
Fred Cara, and Frank.
Candace has a deep connection with both Phineas and Foster.
I hope you find these variations helpful!