4 Look at the examples from the listening on page 60 and the rules below. Then complete the table and the rules with past simple or present perfect. 1 I've cut my fingers a few times, and I've burnt my hand with boiling water. 2He fell off a chair last week. We use the. . . to say when something happened We use words like last week, yesterday, two weeks ago We use the . . . . . if we don't know when something happened or it's not important when something happened. We use words like ever, never, in the last ten years, in my life, etc. ​