Simple past? Or present perfect? One of the bigest questions that beginners ask themselves, you can master the use of both, but what´s really really important is that you know when you have to use them, with this worksheet you can provide students with exercises to understand better when you can use these two tenses, I hope you enjoy it, if you download it please rate it! I would really like to know what you think.
And feel free to ask me anything you like!