General guideline: do not switch from one form of time to another if the schedule is the same for each action or state. Eslflow`s Guide to Teaching the Subject Compliance with Activities Teaching Plans In grammar, the form of time is the tense of the plot or state of being of a verb, such as the contemporary form or the past tense, which is strictly related to when something happened or happened. The perfect present is normally used when referring to previous research, and since it is a present, it indicates that the results are relevant today. Specifically, this form of time could have the following functions: in general, the use of perfect forms of time is determined by their relationship to the temporal form of the primary narrative. If primary storytelling is in the simple past, the action initiated before the primary narrative calendar is perfectly described in the past. If the main narrative is in a simple presence, the action initiated before the period of the primary narrative is perfectly described in the present tense. If the primary narrative is in a simple future, the action initiated before the primary narrative period will be perfectly described in the future. Although Shakespeare wrote many years ago, one can still talk about his work in the present, because it still exists. But then again, there is no fixed rule on the form of time. If you wanted to point out that this happened in the past, perhaps in a biography of Shakespeare that described how he wrote, you can write it in the past rather than the literary present: rules of subject conformity with diagrams, examples with online exercises and printable for students and teachers The above two sentences are grammatically correct. However, the form of time used in the first sentence (simple presentation) is more common for academic writing than the temporal form in the second sentence (currently progressive). This handout offers an overview of three forms of time that are usually found in academic writing.

The above passage is full of illogical shifts from the past to the present and the future. Since most of the actions have taken place in the past, we need to make the verb forms consistent. Explanation: Yes, although less frequent, other forms of time are also used in academic writing. For example, if strong predictions about the future are expressed, the simple future mode of time is used, or when events that change at the time of writing are described, the present is used gradually. . . .