Studying
If she had (study), she could have (pass) the test.
If she had studied she could have passed
If he had (exercise) every day, he (improve).
If he had exercised every day, he could have improved.
If I had (chop) the vegetables, he could have (finish) dinner sooner.
If I had chopped the vegetables, he could have finished dinner sooner.
If he had (practice) the game, he (play) better.
If he had practiced the game, he could have played better.
If he had (arrive) to work earlier, he could have (finish) earlier.
If he had arrived to work earlier, he could have finished earlier.
If they had (watch) the video, they (learn) the story.
If they had watched the video, they could have learned the story.
If they had (lift) weights, they (create) more muscle.
If they had lifted weights, they could have created more muscle.
If they had (preserve) these foods, they (survive) the severe winters.
If they had preserved these foods, they could have survived the severe winters.
If they had (gather) earlier, they (finish) the game early.
If they had gathered earlier, they could have finished the game early.
If she had (clean) the store, she could have (avoid) a mess.
If she had cleaned the store, she could have avoided a mess.
If he had not (review) the notes, he could not have (pass) the exam.
If he had not reviewed the notes, he could not have passed the exam.
If she had not (stretch) before training, she (injure) herself.
If she had not stretched before training, she could have injured herself
If he had not (add) sugar, the cake could not (taste) sweet.
If he had not added sugar, the cake could not have tasted sweet.
If she had not (drop) the ball, the team (defeat) the opponent.
If she had not dropped the ball, the team could have defeated the opponent.
If they had (decide) a meeting time, they could have (gather).
If they had decided the meeting time, they could have gathered.
If you had not (complete) the homework, you (not / receive) a good grade.
If you had not completed the homework, you could not have received a good grade.
If he (not / train), he (not / lift) the weights.
If he had not trained, he could not have lifted the weights.
If they (not / boil) the pasta long enough, they (not / enjoy) it.
If they had not boiled the pasta long enough, they could not have enjoyed it.
If you had not (ignore) the rules, you (continue) playing.
If you had not ignored the rules, you could have continued playing.
If she had (not / resign) from her job, she could have (earn) money.
If she had not resigned from her job, she could have earned money.
If I (not / spend) my money, I (had) enough to buy a textbook.
If I had not spent my money, I could have had enough to buy a textbook.
If he had not (practice) before the race, he could (not / win).
If he had not practiced before the race, he could not have won.
If they had (not / bake) the bread, they could (not / eat) it.
If they had not baked the bread, they could not have eaten it.
If I (not / bring) my game, I could (not / play) Mario with my friends.
If I had not brought my game, I could not have played Mario with my friends.
If she had not (wake) up late, she could have (miss) the meeting.
If she had not woken up late, she could not have missed the meeting.