i'm moroccan student and i have test monday in present perfect but i don't understnd it. please tell me what i can do quickly and thank you very much.
Not a great deal at this late stage. What is the test going to be about?
You can work through the tests on this site: http://www.usingenglish.com/testing.html
and read through the Grammar Glossary: http://www.usingenglish.com/glossary.html