while I was washing my hair中的动词是过去未完成时。
In 'while I was washing my hair', the verb is in the imperfect.
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。
'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.
西班牙语的动词现在时有六种形态,过去时、未完成时、将来时、条件句、虚拟句以及另外两种过去时虚拟式也各自有六种形态,加起来一共是48种。
A Spanish verb has six present-tense forms, and six each in the preterite, imperfect, future, conditional, subjunctive and two different past subjunctives, for a total of 48 forms.
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