求英语时态的简单公式!急RT!求英语时态的简单公式!比如一般现在时am/is/are+do/does 诸如此类的!所有时

2个回答

  • 1.I do一般现在时

    2.I am doing 现在进行时

    3.I have done 现在完成时

    4.I have been doing 现在完成进行时

    5.I did 过去时

    6.I was doing 过去进行时

    7.I had done 过去完成时

    8.I had been doing 过去完成进行时

    9.I shall do 一般将来时

    10.I shall be doing将来进行时

    11.I shall have done 将来完成时

    12.I shall have been doing 将来完成进行时

    13.I should do 过去将来一般时

    14.I should be doing 过去将来进行时

    15.I should have done 过去将来完成时

    16.I should have been doing 过去将来完成进行时

    PS.动词时态 9-12 用shall的几率一般很小,可以用should代替.(spoken)