英语翻译也许,这个礼物是你朋友去年送给你的,英语怎么说?

Perhaps this is a gift your friend gave you last year.
Maybe the present you give me is an old one from your friend last year.
To some extents,this is an old gift/present your friend gave you last year.

Perhaps, this gift is what your friend sent to you last year,

Perhaps this is a gift that your friend gave to you last year.
这里用定语从句 ， 先行词是 gift， that从句来修饰它。 that可以省略，也可以用which， 因为这里是充当从句宾语，分为两个分句的话可以看成 This is a gift, 和your friend gave the gift to you last year 从句。

Perhaps this is a gift you give your friends last year.

Perhaps the gift was sended by your friend last year.
满意否？

Perhaps/Maybe this is a gift from your friends last year.

Maybe/Perhaps this present/gift is the one that your friend gave you last year.

Perhaps,this gift was sent by your friend last year