英语的十六种时态是什吗，回答具体

英语共有十六种时态，其表现形式如下(以study为例)

一般时 进行时 完成时 完成进行时

现在 study be studying have studied have been studying

过去 studied be studying had studied had been studying

将来 will study wil be studying will have studied will have been studying

过去将来would study would be studying would have studied would have been studying