negative

'我一生中从未见过他'是一个否定句。

'I've never seen him in my life' is a ___negative sentence.

'Don't'和'do not'是'do'的否定形式。

'Don't' and 'do not' are ___negative forms of 'do'.

你对一切都那么消极！

You're so ___negative about everything!

同时，游客对“美食”服务没有负面意见。

At the same time there were no ___negative opinions about the service from the visitors to "Fine food".