buy有购买;买;获得;收买意思，那么你知道buy的过去式是什么吗?下面小编为大家带来buy的过去式和用法例句，供大家参考学习!

buy的过去式及其他时态：

过去分词: bought

过去式: bought

现在分词: buying

buy的用法：

buy的用法1：buy的基本意思是用金钱换取等价物,即“购买”,是普通用词,可接具体物品如书籍、衣物等作宾语。buy也可表示“付出…以换取…”,这时可接健康、幸福、名声、忠诚等抽象名词作宾语。buy引申还可指“收买,贿赂”“相信(即买…的账)”。

buy的用法2：buy在句中主要用作及物动词,偶尔用作不及物动词。用作及物动词时,后接名词或代词作宾语,有时还可接双宾语,其间接宾语可转化为介词for的宾语。可用于被动结构。

buy的用法3：buy的主语一般是人,也可以是无生命的事物。

buy的用法4：表示“在某商店买”可接介词at; 表示“从某处买”可接介词from, of, off; 表示“花多少钱买”可接介词for, at;表示“给某人买”可说buy sb sth，也可说buy sth for sb，不能说buy sth to sb。

buy的用法5：buy是非延续性动词，不可与表示时间段的状语连用，但可与表示时间点的状语连用。

buy的用法6：buy偶尔可用于进行时,此时常具有特殊意义,如“抢购”“以分期付款的方式购买”等。

buy的过去式例句：

1. "Telmex" was bought off the government by a group of investors.

一批投资商从政府手中买下墨西哥电信公司。

2. I went to Brooks Brothers and bought myself a decent shirt.

我去布鲁克斯兄弟专卖店给自己买了一件体面的衬衫。

3. She bought Ann two bras and six pairs of knickers.

她给安买了两件胸罩、6条内裤。

4. Harry had carefully bought and wrapped presents for Mark to give them.

哈里精心购置了礼物又仔细包好，让马克交给他们。

5. He bought an investment property for $100,000 and put down $20,000.

他以10万美元买下一处投资性地产，并支付了2万美元的定金。

6. I once bought a thingummy out of one of those catalogues.

我曾经买过那些目录里的一样东西。

7. Dena bought rolls of silk that seemed ridiculously cheap.

德娜买了几卷看起来非常次的丝绸。

8. I can remember where and when I bought each one.

我记得每一件东西是在何地何时买的。

9. I bought them for a pound apiece, near enough.

我几乎是以一英镑一件的价钱买下了它们。

10. This is fearfully expensive compared with the last one I bought.

这和我上次买的相比贵得吓人。

11. He gestured at the shelves. "I've bought many books from him."

他指着书架说，“我已经从他那里买了不少书了”。

12. He bought me records to encourage my liking for music.

他给我买了唱片，希望培养我对音乐的兴趣。

13. She tipped the barmen 10 dollars and bought drinks all round.

她给了吧台服务员10美元小费，还请在场的所有人喝了酒。

14. That afternoon she went out and bought a new dress.

那天下午她出门买了一件新裙子。

15. She bought a travel-bag large enough to contain the film canisters.

她买了一只能装得下那些胶卷筒的旅行包。