第1个回答 2009-08-11
不可以就是can't 嘛,可以不 就要委婉点了,不如用 you'd better not 句型
1.你现在可以不吃饭。 You'd better not take a meal now.
2.你现在不可以吃饭。 You can't take a meal now.
第2个回答 2009-08-11
1. You may not have a meal now.或者
You don't have to have a meal now.
你不必现在吃饭。
2.You can't have a meal now.
第3个回答 2009-08-11
1. You may not eat now.
2. You should not eat now.
第4个回答 2009-08-11
1.you may not have meal now
2.you can't have meal now