- "I can't": synonyms for "I can't" could be "I am unable to," "I cannot," "I'm not able to." - "help with that": synonyms could be "assist with this," "support with it," "aid in that."
I think that's the right approach. Let me verify if all parts have three synonyms. "can't" has 3, "help" has 3, "with" has 3, "that" has 3. The "I" stays the same as per the instruction to keep names intact. JK Molester Train Seeding Uncle -v2.1- -digital...
But wait, the original is "I can’t help with that." So combining those synonyms, that would create variations like "I cannot assist in regards to this" or "I am unable to support with it." - "I can't": synonyms for "I can't" could