1.I read a book today.
2.I read a book last night.
3.I will read a book tomorrow.
4.I am reading a book now.
5.I was reading a book when she came in.
6.I would be reading a book by the time she finished her homework.
7.I have read a book.
8.I had read a book.
9.I have been reading a book from three o'clock.
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