by the end of有后接现在完成时的例子吗?(1)by the end of this year,句子为一般将来时,例：Chinese population will pass 13 billion by the end of this year.到今年年底中国人口会超过13亿.(2)by the end of last year,则为过

by the end of有后接现在完成时的例子吗?(1)by the end of this year,句子为一般将来时,例：Chinese population will pass 13 billion by the end of this year.到今年年底中国人口会超过13亿.(2)by the end of last year,则为过
by the end of有后接现在完成时的例子吗?
(1)by the end of this year,句子为一般将来时,例：
Chinese population will pass 13 billion by the end of this year.到今年年底中国人口会超过13亿.
(2)by the end of last year,则为过去完成时,例：
I hade learned more than 5000 words by the end of last year.到去年年底我已经学了有5000个单词了.
因为by the end of 就是到某个时间点为止的一段时间内,那应该不是过去就是将来啊!有没有现在完成时态的例子呢?

by the end of有后接现在完成时的例子吗?(1)by the end of this year,句子为一般将来时,例：Chinese population will pass 13 billion by the end of this year.到今年年底中国人口会超过13亿.(2)by the end of last year,则为过
By the end of this week ,I have written (write) two books .