Verb tenses inform readers when a specific event or action occurs. In formal writing, though, tense usage goes beyond the basic representation of chronology. Tense choice also shows the degree of generality intended and reveals an author’s attitude toward the idea/theory that is reported. To obtain insight into tense usage in formal writing, a standard academic paper can be divided into its most general framework, and grammar usage can be molded according to the standard framework used in the specific subject area. This article will mainly explore and expand on the common usage of tenses in quantitative and scientific studies.