This exercise is not just a drill: not only students have to understand the use of present perfect vs simple pas, but they also have to choose the right verb according to the context and meaning of the sentence as well as the correct form.Also they learn how to identify time expression words, practice regular vs irregular verbs and justify thier answers.

present-perfect-vs-simple-past-grammar-drills_124218.doc

Grammar Drill - Present Perfect vs. Past Simple

grammar-drill-present-perfect-vs-past-simple

Let's do English ESL general grammar practice. This exercise is not just a drill: not only students have to understand the use of present perfect vs simple pas,…