We get asked all the time, "how do you change ASL signs like go to going or went?". You add a tense to the phrase! That's what we're covering in today's video including 25 signs on the past present and future! Hopefully this lesson...

Mr. Griot explains past, present, and future tense of verbs.

Join us in this video as we learn all about verb tenses. Students will be introduced to the past, present, and future tenses and how these tenses affect our verbs. We learn common spelling and writing patterns to help us speak and write...

Mr. Griot introduces the students to past, present, and future verb tenses.

Is all that exists just whatever exists right now? Is the past erased and the future a void yet to be filled? Well, the answer lies in between the past and the future - in the elusive, ever-moving eye-blink that we call the present.

Learn about the difference between the Present Perfect tense and the Past Simple tense in this fun, animated video.
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A fun dog is your host. He will show you examples of the present perfect tense as well as the past simple...

This video provides an overview of the study of cryogenics, exploring its origins and advancements in the field. It highlights the practical applications of cryogenics in medicine, such as cryosurgery and cryopreservation, which have...

Time travel stories are cool because both the past and future are somehow more interesting that the present and because everyone wants a redo. But so far it appears we’re doomed to live consumed by regret in the eternal, boring present....

Psychologist Philip Zimbardo says happiness and success are rooted in a trait most of us disregard: the way we orient toward the past, present and future. He suggests we calibrate our outlook on time as a first step to improving our lives.

Is time an illusion? If not, what is time? Why does time flow forward? You are watching this video. Your brain cells are firing in anticipation. A story is unfolding. Time is moving forward. Or...

In this lesson, we will learn about the perfect progressive tense, also known as the perfect continuous te

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In previous lessons, we’ve learned that the PROGRESSIVE TENSE, also called the CONTINUOUS TENSE...

The controversial history, present and future of the Nobel Prizes.

Surgeon and inventor Catherine Mohr tours the history of surgery (and its pre-painkiller, pre-antiseptic past), then demos some of the newest tools for surgery through tiny incisions, performed using nimble robot hands. Fascinating --...

This video is about the expression of time "by the time". Frequently misused, this expression can be used for a past, present or a future action and it means, "at some point before". By the time is followed by a clause with a relative...

Is time travel possible? Of course it is…into the future. You and I are travelling in time right now. And travelling into the far future also is also a reality using Einstein’s principle of time...

Mr. P. will delve into the main characteristics of the Present Perfect Simple, dividing it into three main points: helping verb, past participles and time expressions. At the end of the lesson, he will give a short exercise for students...

This video is about the expression of time "by the time". Frequently misused, this expression can be used for a past, present or a future action and it means, "at some point before". By the time is followed by a clause with a relative...

Is the Time Stone in the Eye of Agamotto from Marvel's Dr. Strange based on real science? Yes! The Time Stone is in fact an example of an object that physicists have recently dreamed up and actually made, called a...

How do smartphones and 3-D models change how we experience art? And even history itself? In this episode of Crash Course Art History, we’ll learn how technology is shifting the ways we think about art’s past, present, and future....

The Maya language has no past, present or future tense, and no word for "before" or "after"... yet the Maya still talk time as well as you! How? Become my patronf='https://www.moreeon.com/NativLang' target='_blank'...

Be curious. See the past come to life. Immerse yourself in a world before cars or planes as you discover that every family is full of fascinating history! Along the way, engage with these Key Inquiry Questions from the syllabus: · Has...

Let take an in-depth look at the use of two modals in English: Might and could. These modal verbs are used to talk about possibilities. In this lesson, I will cover past, present, future possibilities, and there are lots of examples to...

Future Perfect Tense Verbs shows how to identify future perfect tense verbs in sentences.

The laws of physics don’t specify an arrow of time - they don’t distinguish the past from the future. The equations we use to describe how things evolve forward in time also perfectly describe their evolution backwards in time. So the...