The use of present perfect tense often seems difficult for some students. Just bear in mind the uses of different time adverbs and you can  beat all the test with the skills in this worksheet

a-guide-to-the-use-of-present-perfect-tense-grammar-drills-grammar-guides_121126.docx

Grammar Tutorial - Present Perfect Tense

grammar-tutorial-present-perfect-tense

Let's do English ESL general grammar practice. The use of present perfect tense often seems difficult for some students. Just bear in mind the uses of different…