You must be more credible than I thought if you believe in that load of rubbish. (*) must (*) credible (*) believe (*) load of rubbish
This is a companion discussion topic for the original entry at https://english.best/questions/24570,you-umustu-be-more-ucredibleu-than-i-thought-if-you-ubelieveu-in-that-uload-of-rubbishu/