The simplest use of a verb is to make a statement or to ask a question. I got up early in the morning. Who wrote that story? A verb may also be used to express a command. Shut up! Or a verb may be used to express a mere supposition.
Read the following sentences: I write the letter. I wrote the letter yesterday. I will write another letter tomorrow. In sentence 1, the verb write refers to present time. In sentence 2, the verb wrote refers to past time. In sentence 3, the verb will write refers to future time...
'The land was enormous, white with snow and silent. Into the still, lifeless silence broke the sounds and movements of life - of dogs breathing, and men calling to the dogs ...' White Fang is one of these dogs and the greatest fighter of them all. A classic adventure story by Jack London who wrote The Call of the Wild (also available as a Penguin Reader, Level 2). Recommended for younger learners
The story of the four March sisters and their loves, problems and adventures is sometimes sad, often funny but always charming. Louisa May Alcott wrote Little Women in 1868. It is also a film starring Winona Ryder and Susan Sarandon.
Dog-eared Paperback of My Life by Lucius Shepard: The main premise behind this story isn't that a significant event (or insignificant, even) happened differently, but instead that a bunch of alternate Earths have converged. An author discovers a book by himself that he never wrote, which is the beginning of his discovery that these different versions of the Earth sometimes meet, sometimes briefly, sometimes not.