There are three main verb tenses in English: present, past and future.

C-A mental action verb is something one can do without moving a muscle. d-Mental Action Verb Reference List: think, dream, wonder, plan, imagine, analyze, envision, look, agree, want, consider, estimate, guess, hesitate, hope, enjoy, realize, recognize, recall, know, forget, expect, prefer, and remember.

1[intransitive] (not used in the progressive tenses) to be real; to be present in a place or situation Does life exist on other planets?

Also known as a mental verb. Common mental-state verbs in English include know, think, learn, understand, perceive, feel, guess, recognize, notice, want, wish, hope, decide, expect, prefer, remember, forget, imagine, and believe.

By that definition, ‘exists’ is not a linking verb.

The simple present tense is when you use a verb to tell about things that happen continually in the present, like every day, every week, or every month. We use the simple present tense for anything that happens often or is factual. Here are a few examples: I go to school every day.

Rock wants to sing. Bill writes the letters. Peter is coming to our place.

How To Teach The Present Simple Tense

1. Step 1: Action Verbs. To begin, elicit some common action verbs from your students.
2. Step 2: First Person Singular Form.
3. Step 3: Second Person Singular.
4. Step 4: Third Person Singular.
5. Step 5: Plural Forms.
6. Step 6: Negative Present Simple Sentences.
7. Step 7: Present Simple Exercises.

Verbs come in three tenses: past, present, and future. The past is used to describe things that have already happened (e.g., earlier in the day, yesterday, last week, three years ago). The present tense is used to describe things that are happening right now, or things that are continuous.