The irregular verb be is an important auxiliary verb (also known as a helping verb), both in the present tense and in the past. Be has three forms in the present:
- I am.
You (We, They) are.
He (She, It) is.
- I (He, She, It) was.
You (We, They) were.
Using Am, Are, and Is with a Present Participle
A form of be may serve as an auxiliary verb with the present participle of any other verb. A present participle is made by adding -ing to the present form of a verb. A present form of be (am, are, or is) plus the present participle describes an action that is still in progress:
- I am speaking with Miss Sunshine.
The Hoovers are driving to California.
Dwayne is staying with his grandfather.
Using Was and Were with a Present Participle
To show continuous action in the past, we use a past form of be (was or were) with the present participle of another verb:
- I was speaking with Miss Sunshine.
The Hoovers were driving to California.
Dwayne was staying with his grandfather.
Using a Form of Be with a Past Participle
To express an idea in the passive voice, we use a present or past form of be with the past participle of another verb. In the passive voice, the subject receives the action of the verb:- The Pirates are rated number one in the region.
The Bulldogs were beaten by the Pirates.
- Sports reporters rate the Pirates number one in the region.
The Pirates beat the Bulldogs.
Practice in Using the Correct Form of Be
Write the correct form of the verb be in the tense indicated in parentheses. Compare your responses with the answers that follow the exercise.
- The Hoovers (be) driving to California in an old VW bus. (present)
- The Hoovers (be) driving to California in an old VW bus. (past)
- Dwayne (be) writing another note to his grandfather. (present)
- George Bailey (be) visited by an angel named Clarence. (past)
- The Hoovers (be) planning another road trip. (present)
- I (be) happy to be here. (present)
- You (be) talking in your sleep last night. (past)
- Uncle Frank (be) reading a novel when the tornado struck. (past)
- The Hoovers (be) disqualified. (past)
- The game of hopscotch (be) invented by the Romans. (past)
- The elephant (be) the only animal with four knees in each leg. (present)
- The side door (be) broken. (present)
- King William IV's nickname (be) "Silly Billy." (past)
- There (be) 206 bones in the human body. (present)
- Richard (be) a motivational speaker. (past)
ANSWERS: 1. are; 2. were; 3. is; 4. was; 5. are; 6. am; 7. were; 8. was; 9. were; 10. was; 11. is; 12. is; 13. was; 14. are; 15. was.

