Ratings agency Moody's said on Tuesday that it has cut the outlook on the ratings of seven Adani entities to 'negative' from 'stable', citing the US indictment of chairman Gautam Adani and others on alleged bribery charges, while Fitch Ratings put some bonds of the conglomerate on negative watch.Moody's affirmed the ratings on all seven entities -- Adani Ports and Special Economic Zone Ltd, two limited restricted groups of Adani Green Energy Ltd, Adani Transmission Step-One Ltd, Adani Transportation Restricted group 1 (AESL RG1), Adani Electricity Mumbai Ltd and Adani International Container Terminal Pvt Ltd.