|   | Present perfect 3 
							This is the 3rd of a set of 4 power points on the present perfect tense, two uploaded yesterday, this one today and the last one will be published in the next few days. This one is a visual explanation of never-ever and gone-been + relevant exercises. It consists of 8 pages(dark blue pages:rules, light blue pages:exercises)  Copyright  28/9/2009  Chiara Siligardi
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