Active & Passive Voice in Future Perfect Tense

In the active voice of the future perfect tense, the subject performs an action that will be completed by a specific point in the future. The formula for forming sentences in the active voice with the future perfect tense is:

Subject + will/shall + have + past participle of the verb + object.

Examples:

1. By next year, she will have completed her degree.

2. They will have built a new house by the time we visit.

3. The company will have launched the new product before the end of the month.

Passive Voice in Future Perfect Tense:

In the passive voice of the future perfect tense, the action is received by the subject, and it expresses a state of completion at a specific future time. The formula for forming sentences in the passive voice with the future perfect tense is:

Subject + will/shall + have been + past participle of the verb + by + agent (optional).

Examples:

1. By next year, her degree will have been completed.

2. A new house will have been built by them by the time we visit.

3. The new product will have been launched by the company before the end of the month.

In these examples, the active voice sentences show the subject performing the action that will be completed in the future, while the passive voice sentences show the subject receiving the action and highlight the completion of the action by a specific time in the future.

Here are more examples of sentences in both active and passive voice using the future perfect tense:

Active Voice:

1. She will have finished her project by next week.

2. They will have completed the construction of the building by the end of the year.

3. I will have read the entire book by the time the exam arrives.

Passive Voice:

1. The project will have been finished by her by next week.

2. The construction of the building will have been completed by them by the end of the year.

3. The entire book will have been read by me by the time the exam arrives.

In these examples, the active voice sentences have the subject (she, they, I) performing the action that will be completed in the future, while the passive voice sentences have the subject receiving the action and include the phrase "will have been" to indicate the future perfect tense in the passive construction.