1、高考英语十六种时态用法之将来完成进行时一、结构形式过去完成进行时由“will / shall have been+现在分词”构成。二、用法归纳用法一：表示动作从某一时间开始一直延续到将来某一时间，至于是否继续下去，要视上下文而定。如：She will have been having treatment all her life. 她将终生受到治疗。By the end of next month he will have been here for ten years. 到下月底，他在这儿就够十年了。By this time next year, we will have been doin
2、g business with each other for 20 years. 到明年这时候，我们的业务住来就满20年了。By the end of this year hell have been acting for thirty years. 到今年年底他当演员就满30年了。用法二：表示一种经常性反复进行的持续性动作。如：By the end of this month he will have been training horses for twenty years. 到了这个月底他驯马就满20年了。By the end of this month he will have been climbing mountains for twenty years. 到了这个月底他登山就满20年了
