I like seafood and sweet food.(改为否定句)

I don't like seafood and sweet food

I don't like seafood or sweet food.
这样才正确，一般否定句中要用or代替and。

don't……or……
一般否定句中or代替and

I don't like seafood and sweet food

全部否定

Nither seafood nor sweet food do I like .

部分否定

Not all seafood and sweet food do I like .