Perfect Tenses
Perfect Participle Clauses
Passive Perfect Tenses
Conditionals
Challenge!
100

Correct the error in the sentence:
"I have known him when we were kids."

"I have known him since we were kids."

100

Complete the sentence with the correct form of the verb:
"________ (finish) his homework, he went to bed."

"Having finished"

100

Correct the error in the sentence:
"The project will has been completed by the team tomorrow."

"The project will have been completed by the team tomorrow."

100

Complete the sentence with the correct form of the verb:
"If I ________ (study) harder, I would have passed the test."

"had studied"

100

Complete the sentence with the correct form of the verb:
"By the time we arrive, the report ________ (complete)."

"will have been completed"

200

Complete the sentence with the correct form of the verb:
"By the time we arrive, they ________ (finish) their meeting."

"will have finished"?

200

Correct the error in the sentence:
"Having studied the material, the exam was still difficult."

"Having studied the material, I found the exam still difficult."

200

Complete the sentence with the correct form of the verb:
"The letter ________ (send) by the assistant before they went to party."

"had been sent"

200

Correct the error in the sentence:
"If I will see him, I will tell him the news."

"If I see him, I will tell him the news."

200

Correct the error in the sentence:
"By next year, they will be living here for five years."

"By next year, they will have been living here for five years."

300

Correct the error in the sentence:
"She had been living here since three years."

"She had been living here for three years."

300

Complete the sentence with the correct form of the verb:
"________ (wait) for hours, they finally got into the concert."

"Having waited"

300

Correct the error in the sentence:
"The documents will have signed by the manager tomorrow afternoon."

"The documents will have been signed by the manager tomorrow afternoon."

300

Complete the sentence with the correct form of the verb:
"If I ________ (be) you, I would take the job offer."

"were"

300

Complete the sentence with the correct form of the verb:
"He would have passed the test if he ________ (study) more."

"had studied"

400

Complete the sentence with the correct form of the verb: "If he ________ (work) harder, he would have passed the exam."

"had worked"

400

Correct the error in the sentence:
"Having worked all day, the house looked inviting."

"Having worked all day, I found the house looked inviting."

400

Complete the sentence with the correct form of the verb:
"The new policy ________ (implement) by next month."

"will have been implemented"

400

Correct the error in the sentence:
"If she would have asked me, I would have helped her."

"If she had asked me, I would have helped her."


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400

Correct the error in the sentence:
"If they had known about the deadline, they will have finished the project."

"If they had known about the deadline, they would have finished the project."

500

Correct the error in the sentence:
"By next year, I will be living in this city for five years."

"By next year, I will have been living in this city for five years."

500

Complete the sentence with the correct form of the verb:
"________ (read) the book, I decided to watch the film."

"Having read"

500

Correct the error in the sentence:
"The meeting have been started when I arrived."

"The meeting had started when I arrived."

500

Complete the sentence with the correct form of the verb:
"If we ________ (know) about the storm, we would have canceled the trip."

"had known"

500

Complete the sentence with the correct form of the verb:
"Having ________ (wait) for over an hour, they decided to leave."

"having waited"

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