Introduction
The future perfect tense is used to describe actions that will be completed before a certain point in the future. It is often used to project oneself into the future and look back at an action that will be finished. This tense helps to specify the time frame within which an action is expected to be completed.
Table of Contents
- What is Future Perfect Tense?
- Where is the Future Perfect Tense Used?
- Structure of Future Perfect Tense
- Rules for Forming Future Perfect Tense
- Common Mistakes While Learning Future Perfect Tense
- Future Perfect Tense Examples
- Future Perfect Tense Exercises
- Summary Table for Types of Sentences
1. What is Future Perfect Tense?
The future perfect tense describes actions that will be completed before a specific time in the future. It is formed using the auxiliary verbs “will have” or “shall have” followed by the past participle of the main verb.
Examples:
- “She will have visited France by next year.”
- “They will have finished their project by 3 PM tomorrow.”
- “I shall have completed the assignment before the deadline.”
Future Perfect Tense Structure
| Subject (S) | Helping Verb (will have/shall have) | Past Participle (Verb 3) |
|---|---|---|
| I | will have / shall have | visited |
| You | will have | visited |
| She | will have | visited |
| He | will have | visited |
| They | will have | visited |
| It | will have | visited |
| We | will have / shall have | visited |
2. Where is the Future Perfect Tense Used?
The future perfect tense is used in various situations:
Actions Completed Before Another Future Action:
- “She will have finished her homework before she goes out.”
- “They will have eaten dinner by the time you arrive.”
Actions Completed Before a Specific Time:
- “By 8 PM, I will have completed the project.”
- “By the end of the week, he will have called everyone on the list.”
Emphasizing Completion in the Future:
- “I will have read the book by the time the class starts.”
- “They will have built the house by next year.”
3. Structure of Future Perfect Tense
Positive Sentences
Positive sentences state that something will have happened before a certain point in the future.
Structure:
- Subject + will have/shall have + past participle + Object
Examples:
| Subject | will have/shall have | Past Participle | Object |
|---|---|---|---|
| I | will have / shall have | visited | many countries. |
| She | will have | finished | her homework. |
| He | will have | seen | that movie. |
| They | will have | eaten | sushi. |
| We | will have / shall have | known | the results. |
Negative Sentences
Negative sentences state that something will not have happened before a certain point in the future.
Structure:
- Subject + will not (won’t) have/shall not (shan’t) have + past participle + Object
Examples:
| Subject | will not have/shall not have | Past Participle | Object |
|---|---|---|---|
| I | will not have / shall not have | visited | many countries. |
| She | will not have | finished | her homework. |
| He | will not have | seen | that movie. |
| They | will not have | eaten | sushi. |
| We | will not have / shall not have | known | the results. |
Interrogative Sentences
Interrogative sentences ask questions about actions that will have happened before a certain point in the future.
Structure:
- Will/Shall + Subject + have + past participle + Object?
Examples:
| Will/Shall | Subject | have | Past Participle | Object |
|---|---|---|---|---|
| Will/Shall | I | have | visited | many countries? |
| Will | she | have | finished | her homework? |
| Will | he | have | seen | that movie? |
| Will | they | have | eaten | sushi? |
| Will/Shall | we | have | known | the results? |
Interrogative Negative Sentences
Interrogative negative sentences ask negative questions about actions that will have happened before a certain point in the future.
Structure:
- Will/Shall + Subject + not + have + past participle + Object?
Examples:
| Will/Shall | Subject | not | have | Past Participle | Object |
|---|---|---|---|---|---|
| Will/Shall | I | not | have | visited | many countries? |
| Will | she | not | have | finished | her homework? |
| Will | he | not | have | seen | that movie? |
| Will | they | not | have | eaten | sushi? |
| Will/Shall | we | not | have | known | the results? |
4. Rules for Forming Future Perfect Tense
Using “Will have” and “Shall have”:
- Use “will have” with all subjects (I, you, he, she, it, we, they).
- Example: “I will have completed the assignment.”
- Use “shall have” in more formal contexts or with “I” and “we” for offers, suggestions, and promises.
- Example: “I shall have finished the report by tomorrow.”
Forming Past Participles:
- Regular verbs: Add -ed to the base form.
- Example: “visit” becomes “visited.”
- Irregular verbs: Use the third form of the verb.
- Example: “see” becomes “seen.”
5. Common Mistakes While Learning Future Perfect Tense
Mixing Up Tenses:
- Mistake: “I will completed the assignment before the deadline.”
- Correction: “I will have completed the assignment before the deadline.”
Using “Will have” or “Shall have” with Present or Future Tense Verbs:
- Mistake: “She will have finish her homework.”
- Correction: “She will have finished her homework.”
Incorrect Usage of Past Participles:
- Mistake: “He will have went to the store.”
- Correction: “He will have gone to the store.”
Forgetting “Will have” or “Shall have”:
- Mistake: “I finished the book by the time the class starts.”
- Correction: “I will have finished the book by the time the class starts.”
6. Future Perfect Tense Examples
Actions Completed Before Another Future Action:
- “She will have finished her homework before she goes out.”
- “They will have eaten dinner by the time you arrive.”
Actions Completed Before a Specific Time:
- “By 8 PM, I will have completed the project.”
- “By the end of the week, he will have called everyone on the list.”
Emphasizing Completion in the Future:
- “I will have read the book by the time the class starts.”
- “They will have built the house by next year.”
7. Future Perfect Tense Exercises
Beginner Level
Fill in the blanks with the correct form of the verb:
- I ______ (finish) the report by tomorrow.
- She ______ (visit) many countries by next year.
- He ______ (see) that movie before it leaves the theaters.
- They ______ (eat) dinner by 7 PM.
- We ______ (know) the results by the end of the day.
Answers:
- will have finished
- will have visited
- will have seen
- will have eaten
- will have known
Intermediate Level
Fill in the blanks with the correct form of the verb:
- The children ______ (not/play) in the garden by 6 PM.
- John ______ (not/finish) his project by the deadline.
- Sarah ______ (never/paint) her room by tomorrow.
- The dog ______ (not/bark) by the time I get home.
- I ______ (write) an email to my friend by then.
Answers:
- will not have played
- will not have finished
- will not have painted
- will not have barked
- will have written
Advanced Level
Fill in the blanks with the correct form of the verb:
- ______ (will) you ______ (complete) your homework by tomorrow?
- Why ______ (will) they ______ (finish) the project by the deadline?
- ______ (will) he ______ (see) the doctor by then?
- What ______ (will) we ______ (do) by the end of the day?
- Where ______ (will) she ______ (go) by the end of the week?
Answers:
- Will, have completed
- will, have finished
- Will, have seen
- will, have done
- will, have gone
8. Summary Table for Types of Sentences
The future perfect tense can be used in various sentence structures. Here is a summary table to help understand the different types of sentences:
| Type | Structure | Example |
|---|---|---|
| Affirmative | Subject + will have/shall have + past participle + Object | “She will have visited France.” |
| Negative | Subject + will not have/shall not have + past participle + Object | “She will not have visited France.” |
| Interrogative | Will/Shall + Subject + have + past participle + Object? | “Will she have visited France?” |
| Interrogative Negative | Will/Shall + Subject + not + have + past participle + Object? | “Will she not have visited France?” |
Conclusion
The future perfect tense is essential for describing actions that will be completed before a specific point in the future. By understanding its rules and avoiding common mistakes, you can use this tense correctly and effectively in your communication. Keep practicing with the exercises, and you’ll master the future perfect tense in no time!