'I have eaten' is the present perfect tense of the verb 'to eat', 'I had eaten' is the past perfect and 'I will have eaten' is the future perfect.
I have eaten是动词eat的现在完成时;I had eaten是过去完成时;I will have eaten是将来完成时。
In 'while I was washing my hair', the verb is in the imperfect.
while I was washing my hair中的动词是过去未完成时。
'I am' is the first person singular of the present tense of the verb 'to be'.
I am是动词to be现在时的第一人称单数。
google I'm sure you all use Google, I'm sure it's a verb in your vocabulary, right? Now, Google processes-- ten million?
我相信你们都用,肯定还很熟悉它对不对?,现在Google处理了1千万?
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