Your taskFill in the gap in each sentence with the correct word or phrase.wouldn't havehad takenhad takenwould have comewould havewould have finishedsetwould have gotwould have rescheduledhadn't hadbroken downwould have calledhad readhadn't beenhad known0 / 15 answeredYour score0 / 150%Keep practising! Focus on the explanations below.1If I had taken my umbrella, I got soaked in the rain.Correct answer: wouldn't have▸ Why?The result clause of the third conditional uses "wouldn't have + past participle". The participle "got" follows the blank. "Didn't get" is past simple — wrong tense for a conditional result.2She would have passed the driving test if she more lessons beforehand. (take)Correct answer: had taken▸ Why?"Had taken" (past perfect) in the if-clause signals the third conditional — an unreal past. "Took" (past simple) creates a second conditional structure; "would have taken" cannot go in the if-clause.3If they a map with them, they wouldn't have got lost. (take / bring)Correct answer: had taken▸ Why?Either "had taken" or "had brought" correctly fills the if-clause with past perfect. Both express the missed opportunity of carrying the map. "Took" or "brought" (past simple) would create second conditional.4He to the party if he had known about it. (come)Correct answer: would have come▸ Why?"Would/might/could have come" — third conditional result. "Would have" for certainty, "might have" for possibility, "could have" for potential. "Came" (past simple) is factual; none of the modal phrases belong in the if-clause.5If the weather had been better, we gone for a long hike.Correct answer: would have▸ Why?"Would/could/might have" — the word "gone" already follows the blank, so only the modal auxiliary phrase is needed. All three modals are correct with different shades: certainty, ability/possibility, or lesser probability.6The project on time if the team had communicated better. (finish)Correct answer: would have finished▸ Why?"Would/could/might have finished" — third conditional result. The sentence expresses a counterfactual: better communication was the missing condition. "Finished" (past simple) is factual, not conditional.7If I had my alarm, I wouldn't have missed the interview. (set)Correct answer: set▸ Why?"Set" completes "had ___" in the past perfect if-clause. "Set" is an irregular verb — its past participle is identical to its base and past simple form. "Setted" is a common error; the correct past participle is "set".8She the promotion if she'd shown more initiative. (get)Correct answer: would have got▸ Why?"Would/might/could have got(ten)" — third conditional result. Both "got" (BrE) and "gotten" (AmE) are accepted past participles of "get". The sentence expresses a past opportunity missed due to lack of initiative.9If you had told me earlier, I the meeting. (reschedule)Correct answer: would have rescheduled▸ Why?"Would/could/might have rescheduled" — third conditional result. The sentence expresses a counterfactual: earlier notice would have enabled a change. "Rescheduled" alone (past simple) is a factual statement.10He would have stayed longer if he to catch a train.Correct answer: hadn't had▸ Why?"Hadn't had" (negative past perfect) completes the if-clause — "hadn't had to catch" = had no obligation to catch. "Didn't have" (past simple) is second conditional; "wouldn't have had" cannot go in the if-clause.11If the car hadn't , they would have arrived on time. (break down)Correct answer: broken down▸ Why?"Broken down" completes "hadn't ___". "Broken" is the past participle of the irregular verb "break". "Broke down" (past simple) is incorrect after "hadn't"; the form must be the past participle "broken".12I you if I had had your phone number. (call)Correct answer: would have called▸ Why?"Would/could/might have called" — third conditional result. Note "had had": the first "had" is the auxiliary for past perfect; the second "had" is the past participle of "have". The double "had had" is common and correct in third conditionals.13If she the instructions more carefully, she wouldn't have made so many errors. (read)Correct answer: had read▸ Why?"Had read" is the if-clause verb. "Read" is an irregular verb — past participle and past simple are spelled identically (though pronounced differently: /rɛd/). "Readed" is a non-standard form; the correct past participle is "read".14They would have won the tournament if their best player injured.Correct answer: hadn't been▸ Why?"Hadn't been" (past perfect negative passive of "be") completes the if-clause. "Wasn't injured" (past simple) would create a second conditional. Past perfect negative "hadn't been" marks this as an unreal past event.15If I how difficult it would be, I would have asked for help sooner. (know)Correct answer: had known▸ Why?"Had known" (past perfect) expresses what the speaker didn't know in the past — a classic third conditional regret. "Knew" (past simple) would create second conditional; "known" alone (without "had") is grammatically incomplete.Check AnswersPlease answer at least one question first.Found an error in this exercise? Let us know.