Could you tell me when you will come again? 一般现在+ 一般将来
I don’t know if he arrived yesterday. 一般现在+一般过去
Could you tell me what you were doing at eight last night?一般现在+过去进行
Do you know who has won Red Alert game? 一般现在+现在完成
I don’t know whom you should depend on 一般现在+一般现在
He doesn’t think you are right一般现在+一般现在
I remember he gave me a book yesterday一般现在+一般过去
I know she has been to Shanghai. 一般现在+现在完成
I don't think she will solve the problem 一般现在+一般将来
They don't understand why she was angry一般现在+一般过去
He told me that he would go to the college the next year 一般过去+过去将来
She said that she was working on the Internet. 一般过去+ 过去进行
He didn’t know what they had come here for 一般过去+过去完成
He told me that he knew the computer technology very well一般过去+ 一般过去
Jim told me he would spend his holidays in the south一般过去+ 过去将来
She said she came to work here in 1998.一般过去+一般过去
The teacher told us that the war broke out in the winter of 1923 一般过去+一般过去
Our teacher told us that light travels much faster than sound. 一般过去+一般现在(真理)
The mother told his son that two and three is five. 一般过去+一般现在(真理)
We all knew that a friend in need is a friend indeed 一般过去+一般现在(真理)
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