CAT Future Perfect Tense - Test (Fill In The Blanks) Free Online Test 2026

To determine the correct answer for the given sentence, let's analyze the information provided:
- The sentence is written in the future tense, as indicated by the word "will."
- The phrase "By 9 o'clock" suggests a specific point in time in the future.
- The verb "finish" is in the base form, indicating that it needs to be conjugated to match the future tense.
Based on this analysis, the correct answer is:
will have finished
Explanation:
- The future perfect tense is used to express an action that will be completed before a specific point in the future.
- In this case, the action of finishing our homework will be completed before 9 o'clock.
- The future perfect tense is formed by using "will have" followed by the past participle form of the verb, which in this case is "finished."
Therefore, by 9 o'clock, we will have finished our homework indicates that the homework will be completed before 9 o'clock.

Explanation:
The given sentence is in the future perfect tense, which is used to describe an action that will be completed before a specific point in the future. In this case, the specific point is "by the end of the hour."
To form the future perfect tense, we use the auxiliary verb "will" followed by "have" and the past participle of the main verb.
Key Points:
- The auxiliary verb "will" is used to indicate future tense.
- The verb "have" is used to form the perfect tense.
- The past participle of the main verb "leave" is "left".
Answer:
The correct answer is "will have left."
Reasoning:
- The action of leaving the classroom will be completed before the end of the hour.
- The verb "leave" is in the base form, and the future perfect tense requires the past participle form, which is "left."
- The auxiliary verb "will" is used to indicate future tense.
- The verb "have" is used to form the perfect tense.
- Therefore, the correct form of the verb is "will have left."

Explanation:
The given sentence is in the future perfect tense. The future perfect tense is used to describe an action that will be completed before a specific time in the future.
To form the future perfect tense, we use "will have" + past participle of the verb.
In this sentence, the verb is "return." The past participle of "return" is "returned."
Therefore, the correct answer is "will have returned."
Here is a detailed solution:
- The given sentence is in the future perfect tense.
- The future perfect tense is used to describe an action that will be completed before a specific time in the future.
- To form the future perfect tense, we use "will have" + past participle of the verb.
- In this sentence, the verb is "return."
- The past participle of "return" is "returned."
- Therefore, the correct answer is "will have returned."
- The sentence can be rewritten as "She will have returned from the excursion by 6 o'clock."

Answer:
To determine whether he will have bought the new house by October, we can use the future perfect tense to express an action that will be completed before a specific time in the future. In this case, the specific time is October.
Explanation:
To form the future perfect tense, we use the auxiliary verb "will" followed by the base form of the main verb and the auxiliary verb "have" in its base form. In this case, the main verb is "buy."
Step-by-step
1. Identify the subject: "he"
2. Identify the main verb: "buy"
3. Form the future perfect tense: "will" + "have" + "bought"
4. Combine the subject and the future perfect tense: "he will have bought"
5. Add the question mark at the end: "Will he have bought?"
Final Answer:
Will he have bought the new house by October?

By the end of the month I will have lived in this town for ten years.
Explanation:
Verb tense: The verb tense used in the sentence is future perfect tense.
Future perfect tense: The future perfect tense is used to describe an action that will be completed before a specific time in the future.
Usage: In this case, the speaker is referring to the end of the month as the specific time in the future.
Subject: The subject of the sentence is "I", referring to the speaker.
Verb: The verb in the sentence is "live".
Future perfect form: The future perfect form of the verb "live" is "will have lived".
Meaning: The sentence means that by the end of the month, the speaker will have already lived in the town for ten years.
Other examples:
- By tomorrow, I will have finished my project.
- By next year, she will have traveled to all seven continents.
Note: The future perfect tense is often used to talk about actions that will be completed before a specific time in the future. It is formed by using "will have" followed by the past participle form of the verb.

Explanation:
To understand the correct answer, let's break down the sentence and analyze the context:
- The sentence is in the future tense because it uses the word "will."
- The phrase "By July the fifth" indicates a specific point in time in the future.
- The verb "study" is used in the present simple tense to indicate an ongoing action.
- The phrase "for 3 years" indicates the duration of time that will have passed by the specific point in the future.
Considering these points, the correct answer is "will have studied" which is in the future perfect tense. Here's why:
- The future perfect tense is used to describe an action that will be completed by a specific point in the future.
- In this sentence, the action of studying English will be completed by July the fifth.
- Therefore, the verb "study" needs to be in the future perfect tense, which is "will have studied."
In summary, the correct answer is "will have studied" because it accurately describes that by July the fifth, they will have completed three years of studying English.