By June, I will have been ___ here for a decade.
Your answer: Unanswered
Correct answer: working
Completed sentence: By June, I will have been working here for a decade. Perfect forms locate a situation before a present, past or future reference point. Simple forms highlight completion or states; continuous forms highlight activity and duration. Perfect infinitives and gerunds also express anteriority. Future perfect with by differs from continuous activity at a future time.
She regretted having ___ the invitation.
Your answer: Unanswered
Correct answer: declined
Completed sentence: She regretted having declined the invitation. Perfect forms locate a situation before a present, past or future reference point. Simple forms highlight completion or states; continuous forms highlight activity and duration. Perfect infinitives and gerunds also express anteriority. Future perfect with by differs from continuous activity at a future time.
He appears to have ___ the instructions.
Your answer: Unanswered
Correct answer: misread
Completed sentence: He appears to have misread the instructions. Perfect forms locate a situation before a present, past or future reference point. Simple forms highlight completion or states; continuous forms highlight activity and duration. Perfect infinitives and gerunds also express anteriority. Future perfect with by differs from continuous activity at a future time.
I had ___ him for years before we worked together.
Your answer: Unanswered
Correct answer: known
Completed sentence: I had known him for years before we worked together. Perfect forms locate a situation before a present, past or future reference point. Simple forms highlight completion or states; continuous forms highlight activity and duration. Perfect infinitives and gerunds also express anteriority. Future perfect with by differs from continuous activity at a future time.
By the time you return, the repairs will have been ___.
Your answer: Unanswered
Correct answer: completed
Completed sentence: By the time you return, the repairs will have been completed. Perfect forms locate a situation before a present, past or future reference point. Simple forms highlight completion or states; continuous forms highlight activity and duration. Perfect infinitives and gerunds also express anteriority. Future perfect with by differs from continuous activity at a future time.
