If I may say

If I may say You look lovely,if I may say so. You look lovely, if I may say so. 为什么用may不用can或should? 一个英语选择题求指教If I may say,I'm an expert at matching hairstyles if i may if i say want 英语翻译I want to say,may you never steal,lie or cheat But if yo Dou you like football?Maybe you may say "No".But if I ask ," DO you like footbaii?you may say No but if i ask Do you know 英语翻译May I say sorry...May I give him a cuddle...May I get a If.I.say.I.dont.LOVE. IF IT IS POSSIBLE;if I may:I will.I