There are three motions that you can bring--(1) Motion to Compel,(2) Motion to Compel Further Responses, and (3) Motion to Have Admissions Deemed Admitted. All of them have their place in your discovery plan but two of them--Motion to Compel Further Responses and Motions to Have Matters Deemed Admitted must be in your arsenal. Though they appear to be the same motions you would use for interrogatories, inspection demands, and depositions there are a few noteworthy twists and turns.