... The continuous tenses进行时 The perfect tenses完成时 Talking about the present谈及现在 ...
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... 2 进行时态(The Progressive Tenses) 3 完成时态(The Perfect Tenses) 4 完成进行时态(The Perfect Progressive Tenses) ...
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These are just some of the shades of difference between the perfect tenses.
以上是一些完成式之间的微妙差异。
The present and past perfect tenses both belong to the perfect tense.
现在完成时和过去完成时都属于完成时态。
To grasp the usage of the tenses, including the present, past, future tense and continue, perfect tense.
掌握现在时，过去时， 未来时， 进行时， 完成时的各种用法。
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