Auxiliary Verb worksheet - Free Printable

Problem Analysis:

The task involves choosing the correct verb form to complete each sentence. The sentences test knowledge of verb conjugation, tense, and subject-verb agreement. Let's solve each question step by step.

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1. I ______ having fun at the park.

- Options: a. were, b. was, c. is, d. are
- Analysis:
- The subject is "I," which is singular.
- The sentence uses the present continuous tense ("having fun"), so the verb must be in the present tense.
- The correct form for "I" in the present tense is "am."
- However, since "am" is not an option, we choose the closest match, which is "is."
- Correct Answer: c. is

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2. A rabbit ______ long ears.

- Options: a. is, b. was, c. has, d. have
- Analysis:
- The subject is "A rabbit," which is singular.
- The sentence describes a general fact about rabbits, so the verb should be in the present tense.
- "Is" and "was" are incorrect because they do not fit the context of possession.
- The correct verb for possession with a singular subject is "has."
- Correct Answer: c. has

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3. They ______ jumping on the bed.

- Options: a. was, b. has, c. have, d. were
- Analysis:
- The subject is "They," which is plural.
- The sentence uses the present continuous tense ("jumping"), so the verb must be in the present tense.
- The correct form for "They" in the present tense is "are."
- However, since "are" is not an option, we choose the closest match, which is "were."
- Correct Answer: d. were

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4. It ______ a cat.

- Options: a. are, b. is, c. have, d. was
- Analysis:
- The subject is "It," which is singular.
- The sentence describes a general fact, so the verb should be in the present tense.
- "Are" is incorrect because it is used for plural subjects.
- "Have" is incorrect because it does not fit the context of identity.
- The correct verb for identity with a singular subject is "is."
- Correct Answer: b. is

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5. Tonight, Roger will ______ his birthday party.

- Options: a. have, b. was, c. were, d. has
- Analysis:
- The subject is "Roger," which is singular.
- The sentence uses the future tense ("will"), so the verb must be in the base form.
- "Was" and "were" are past tense forms and do not fit the context.
- The correct verb for "have" (to celebrate or attend) is "have."
- Correct Answer: a. have

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6. The bread and knife ______ on the table.

- Options: a. is, b. are, c. has, d. were
- Analysis:
- The subject is "The bread and knife," which is plural (two items).
- The sentence describes a current state, so the verb should be in the present tense.
- "Has" is incorrect because it is used for possession, not location.
- The correct verb for plural subjects in the present tense is "are."
- Correct Answer: b. are

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7. We ______ some old coins.

- Options: a. has, b. is, c. have, d. was
- Analysis:
- The subject is "We," which is plural.
- The sentence describes possession, so the verb should be in the present tense.
- "Is" and "was" are incorrect because they do not fit the context of possession.
- The correct verb for possession with a plural subject is "have."
- Correct Answer: c. have

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8. It ______ stopped raining now.

- Options: a. was, b. are, c. have, d. has
- Analysis:
- The subject is "It," which is singular.
- The sentence uses the present perfect tense ("stopped"), so the verb must be in the present perfect form.
- "Was" and "are" are incorrect because they do not fit the context of the present perfect tense.
- The correct verb for the present perfect tense with a singular subject is "has."
- Correct Answer: d. has

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9. Sheena ______ at home yesterday.

- Options: a. are, b. is, c. was, d. have
- Analysis:
- The subject is "Sheena," which is singular.
- The sentence refers to a past event ("yesterday"), so the verb should be in the past tense.
- "Are" and "is" are present tense forms and do not fit the context.
- "Have" is incorrect because it does not fit the context of location.
- The correct verb for a singular subject in the past tense is "was."
- Correct Answer: c. was

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10. There ______ two mangoes on the table.

- Options: a. was, b. are, c. have, d. has
- Analysis:
- The subject is "two mangoes," which is plural.
- The sentence uses the present simple tense, so the verb must be in the present tense.
- "Was" is incorrect because it is used for singular subjects.
- "Have" and "has" are incorrect because they do not fit the context of existence.
- The correct verb for plural subjects in the present simple tense is "are."
- Correct Answer: b. are

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Final Answers:

1. c. is
2. c. has
3. d. were
4. b. is
5. a. have
6. b. are
7. c. have
8. d. has
9. c. was
10. b. are

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Boxed Final Answer:

\[
\boxed{c, c, d, b, a, b, c, d, c, b}
\]