YOU SAID:

they have the money I paid and probably a receipt so they know that I and everyone else paid

INTO JAPANESE

彼らは私が支払ったお金とおそらく領収書を持っているので、彼らは私と他の誰もが支払ったことを知っています

BACK INTO ENGLISH

They know that I and everyone else paid because they have the money I paid and possibly the receipts

INTO JAPANESE

私が支払ったお金とおそらく領収書を持っているので、彼らは私と他のみんなが支払ったことを知っています

BACK INTO ENGLISH

They know I paid them and everyone else because they have the money I paid and probably the receipts

INTO JAPANESE

私が支払ったお金とおそらく領収書を持っているので、彼らは私が彼らと他の人に支払ったことを知っています

BACK INTO ENGLISH

They know I paid them and the others because they have the money I paid and possibly the receipts

INTO JAPANESE

彼らは、私が支払ったお金とおそらく領収書を持っているので、私が彼らと他の人に支払ったことを知っています

BACK INTO ENGLISH

They know I paid them and the others because they have the money I paid and possibly the receipts