1. Verb Tenses
The Six Tenses of Verbs, The Four Principal Parts of Verbs, Regular vs. Irregular Verbs, and Conjugating the Tenses

2. Progressive Forms (Always ends in –ing)
Tense: A form of a verb that shows the time of action or state of being.
Present: He watches.
Past: He watched.
Future: He will watch.
Present Perfect: He has watched.
Past Perfect: He had watched.
Future Perfect: He will have watched.
Present: He is watching.
Past: He was watching.
Future: He will be watching.
Present Perfect: He has been watching.
Past Perfect: He had been watching.
Future Perfect: He will have been watching.
Basic Forms
Progressive Forms (Always ends in –ing)

3. The Four Principal Parts: A verb has four principal parts.
Present
Ex. Look, watch, see
Past
Ex. Looked, watched, saw
Present Participle
Ex. Looking, watching, seeing
Past Participle
Ex. (have) Looked, (have) watched, (have) seen
Implied or stated “have.”
*** A participle shares qualities of a verb and an adjective.
Example: I am eating.- verb; Let sleeping dogs lie.- adjective.

4. Regular and Irregular Verbs
Present: cry, sigh, weigh, heave, drop
Present Participle: crying, sighing, weighing, heaving, dropping
Past: cried, sighed, weighed, heaved, dropped
Past Participle: (have) cried, (have) sighed, (have) weighed, (have) heaved, (have) dropped
Present: hurt, shut, find, teach, fly, write, sing
Present Participle: hurting, shutting, finding, teaching, flying, writing, singing
Past: hurt, shut, found, taught, flew, sang, wrote
Past Participle: (have) hurt, (have) shut, (have) found, (have) taught, (have) flown, (have) sung, (have) written
Regular Verbs: The past and past participle are formed by adding –ed or –d to the present form.
Irregular Verbs: The past and past participle are formed by changing the present form itself.

5. Conjugating the Tenses
Conjugation: A complete list of the singular and plural forms of a verb. A short conjugation lists just the forms that are used with a single pronoun (e.g., I, you, he/she/it, we, OR they).
A conjugation will include all of the following tenses: 1) Present; 2) Past; 3) Future; 4) Present Perfect; 5) Past Perfect; 6) Future Perfect; 7) Present Progressive; 8) Past Progressive; 9) Future Progressive; 10) Present Perfect Progressive; 11) Past Perfect Progressive; 12) Future Perfect Progressive; 13) Present Emphatic; 14) Past Emphatic.
Emphatic forms do just that..they emphasize!