were they young 的否定句

were they young 的否定句 THEY WERE HERE否定句 They were my friends 改为否定句 they were old then改为否定句 They were young,then. they were young ,then . They look young.【改为否定句,一般疑问句】 we were young否定句 It was fat 改为一般疑问句,并作否定回答 They were in his pocket.的肯、否定句回答?快点~~~~~~~~~~~有悬赏啊~~~~~~~~~~~~~ they were here yesterday变否定句和疑问句 They were late for school yesterday.否定句 they were busy yesterday evening.改为否定句 they were very naughty at school改为否定句 they were here just now改成否定句 they were on the farm last saturday.改为否定句 they were having an important meeting改为否定句 They were students ten yeas ago.改为否定句 They were in the park yesterday改为否定句