Verbs and Verb Tenses |
Appropriate use of verbs and verb tenses is important when communicating time and events in all forms of communication. A verb expresses action or being, and the tense expresses the period an action or event occurred. An action can take place in the present, past or future. These are the three basic verb tenses with variant timelines.
All in all, there are twelve main verb tenses. While variations of all tenses are generally acceptable in speaking, in academic writing, four are most commonly used: simple present, simple past, future, and present perfect. The American Psychological Association (APA) has outline these most commonly used verb tenses in academic writing and when to use them in reporting information. Most other academic writing styles use similar verb tenses.
Review the table below to learn more about the different verb tenses. Examples are provided for each verb tense.
Gerunds Vs Infinitives |
Gerunds are nouns formed from verbs and end in “ing” while an infinitive is the verb in its purest form before any action is take. Infinitives are written as “to + (base) verb. E.g. To buy, to sing, to manage, to research.
Using a gerund suggests that you are referring to real activities or experiences. The gerund is also used along with the verb to be to form the English continuous tense. E.g. I am going to classes.
Using an infinitive suggests that you are talking about potential or possible activities or experiences.
Transitive Vs Intransitive Verbs |
Action verbs may be transitive or intransitive. Transitive verbs take an object. If you can answer who or what of the verb, then the verb is transitive. Intransitive verbs do not need an object.
Consider the following examples using lay (transitive) vs lie (intransitive).
Time Cues for Verb Selection and Use |
Time cues are signal phrases that give information about when the action or event occurs. Time cues and phrases help you to determine the verb tense to be used. There are many words that are time clues; some can be used to indicate a number of tenses. Note that this table is not a complete listing of all the time clues that can be used with all of the tenses.
Here is a list of some common time cues and how they may be used.
Tense |
Signal Words |
Simple Present |
always, every day, every week, every month, never, often, sometimes, usually, regularly, normally, rarely |
Present Continuous |
now, at the moment, currently, right now, just, just now, presently |
Simple Past |
yesterday, last year, last month, last year ago, in 1990, previously, earlier, when, then |
Past Continuous |
while, as long as, at that moment, during, throughout, when, as |
Present Perfect |
already, ever, just, never, so far, yet, until now, up to now, recently, lately |
Present Perfect Continuous |
for, since, all day, throughout, the whole time, continuously, for ages |
Past Perfect |
already, just, never, until that day, by the time, before, after, once |
Past Perfect Continuous |
for, since, the whole day, until then, up to that point, for years, for months |
Future Simple |
tomorrow, next week, next year, in a year, soon, later, eventually, in the future, someday |
Future Continuous |
in a year, next week, at this time tomorrow, by then, in the near future, soon |
Future Perfect |
by Monday, in a week, by the time, before, by then, by the end of, within |
Future Perfect Continuous |
the last couple of hours, for years, for months, by then, until, up to that point |
Here are some common verbs and their participles.
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