YOU SAID:
You told them that we were coming!
INTO JAPANESE
あなたは彼らに私たちが来ると言った!
BACK INTO ENGLISH
You told them we are coming!
INTO JAPANESE
あなたは彼らが来ると言った!
BACK INTO ENGLISH
You said they will come!
INTO JAPANESE
あなたは彼らが来ると言った!
BACK INTO ENGLISH
You said they will come!
That didn't even make that much sense in English.