Options to Grammarly – Why To Go? If I end up altering issues, I use each Hemingway and Grammarly to test the up-to-date elements of the put up. Either way, you might still end up having a highly reasonably priced Grammarly than its customary monthly subscription. After studying this text, you may conclude that realizing when to use who or who is just not as difficult as you assume. When you have got an inventory that comprises greater than two components, use commas to separate them. You get a compound predicate when the topic of a sentence is doing a couple of factors. Within the sentence above, you want the comma to make clear that it was Cleo who waved, not the man.