Then "help". Synonyms could be "aid", "assist", "support".
"with" is a preposition. Synonyms might include "regarding", "concerning", "related to". Maa Ko Train Ma Choda
Putting it all together:
can’t → cannot
Next is "can’t". That's a contraction for "cannot". Synonyms would be "cannot", "can't", "unable", but since the user wants synonyms, maybe "cannot", "am unable to", "am not able to" – but maybe contractions are allowed. Wait, the original is "can’t", so the synonyms should be similar contractions or equivalents. So "can't", "cannot", "am unable to", but maybe the user expects contractions. But the exact format is to have three options. Let me think of three contractions or synonyms for "can’t". Maybe "cannot", "can't", and "am unable to". Then "help"