Use for life experiences or results where the time isn't mentioned ( "I have seen that movie" ).
Are you working on a right now that you need a grammar explanation for? gdz po angliiskomu iazyku 6 afanasieeva
Pay special attention to the "Step" lessons (e.g., Unit 2, Step 5), as these usually introduce the most important new grammar. Helpful Online Resources Use for life experiences or results where the