Rhinos eat plants.the bengal tiger lives in india. a lion sleeps during the day. crocodiles swim in rivers. elephants like bananas. a cobra sometimes bites humans. как будет в орицательной форме?

Если вы имеете в виду отрицание в предложениях, то так:
 don't eat...doesn't livedoesn't sleepdon't swim ...don't like doesn't bite