现在完成进行时 the present perfect continuous 过去完成进行时 the past perfect continuous 将来完成进行时 the future perfect continuous 过去将来完成进行时 the past future perfect continuous
现在完成进行时 the present perfect continuous 过去完成进行时 the past perfect continuous 将来完成进行时 the future perfect continuous 过去将来完成进行时 the past future perfect continuous
She says she is a college student she was a college student she will be a college student Has he told you when he will leave for Beijing? /left fo 0~? x Will you tell me when you finished the work?
＊She says she is a college student ～ she was a college student. ～ she will be a college student. ＊ Has he told you when he will leave for Beijing?/left for～ ? ＊ Will you tell me when you finished the work?
x She told me she was a teacher He said he was studying French She explained to me that she had made the mistake chiefly out of carelessness. Betty said that she had been waiting for my call
＊ She told me she was a teacher. He said he was studying French. She explained to me that she had made the mistake chiefly out of carelessness. Betty said that she had been waiting for my call
x he said that he would come back the next day. She said that she would be setting off on the 10oclock train he told them that he would have finished by six o'clock
＊ He said that he would come back the next day. She said that she would be setting off on the 10 o’clock train. He told them that he would have finished by six o’clock
x he told me that he was born in 1959 My mother told me that my grandfather went to Germany in 1917 x Our teacher said that the earth is round and it goes round the sun
＊ He told me that he was born in 1959. My mother told me that my grandfather went to Germany in 1917. ＊ Our teacher said that the earth is round and it goes round the sun