You shouid be polite to the old 改为祈使句

You shouid be polite to the old 改为祈使句 You should be polite to the old.改为祈使句 （Be polite to the old You must be polite to the elder.(改为祈使句） You must be polite to the elder.改为祈使句 we shouid be polite to the old people这句话对吗 You should be polite(改为祈使句) you shouid put the seeds in the soil改为祈使句 Be polite.You ____ talk to the old like that we should be polite to the elderly at any time.怎样改为祈使句 Be polite.You mustn't talk to the old like that.这句话中如何翻译? You must be more than 10 years old.(改为祈使句) I think the old should be spoken to _____(polite)