sardine的第三人称单数怎么写？

sardine的一般过去时为：sardined...

n.沙丁鱼，庸碌无能的人vt.紧紧地裹起来，塞满...

sardine的现在进行时为：sardining...

sardine的音标：sardine的英式发音音标为：[ˌsɑ:'di:n]sardine的美式发音音标为：[ˌsɑr'din]...

sardine的复数形式为：sardines...

sardine的现在完成时为：sardined...

Every bus arrives and leaves packed as fully as a sardine tin.每辆开来和开走的公共汽车都塞得像沙丁鱼罐头一样拥挤.Each sardine was hooked through both eyes.每一条沙丁鱼都是穿过眼睛挂在钩子上的.The old man unhooked the fish, rebaited the line with another sardine a...