Question

A. Recognizing the Perfect Tenses

Underline the verb in each sentence. On the blank, write the tense of the verb.
1. Olga had figured out the answer before her teacher's explanation.
2. I have walked every day now for a month.
3. Vickie had liked Nels until their argument.
4. Alf will have jogged 70 miles by the end of next week.
5. By lunch time, Rusty had started cooking dinner.
6. Ira has practiced piano every day for a week.
7. At this rate, we will not have finished the 30 chapters by June.
8. Our HMO has added a number of new physicians to the staff.
9. The ice on the lake will have melted long before the weekend.
10. The window had cracked before the wind storm.

Answer 1

The exercise focuses on identifying perfect tenses in provided sentences and understanding verbs with past forms ending in -t. Students must also correct errors involving verb tenses and comma placement in various sentences.

Step-by-step explanation:

The student is asked to recognize perfect tenses in sentences, which consist of the past perfect, present perfect, and future perfect tenses. These tenses indicate actions that were completed before a certain point in the past, have been completed up to the present moment, or will be completed by a certain point in the future respectively.

The answers to the student's exercise are as follows:

1. Past perfect tense
2. Present perfect tense
3. Past perfect tense
4. Future perfect tense
5. Past perfect tense
6. Present perfect tense
7. Future perfect tense
8. Present perfect tense
9. Future perfect tense
10. Past perfect tense

The student is also tasked with identifying verb tenses and conjugating verbs in the past tense, including irregular forms that end in -t. Correct verb tense usage is essential in writing to maintain clarity and consistency.