If she (see) the sign, she (stopped).
If she had seen the sign, she would have stopped.
If they (not, underestimate) the task, they (finish) on time
If they hadn't underestimated the task, they would have finished on time
If she (call), __ you (answer)?
If she had called, would you have answered?
If she (call), we (might, go) to the party.
If she had called, we might have gone to the party.
If we (take) an umbrella, we (got) wet
If we had taken an umbrella, we wouldn't have gotten wet
If I (not, get) sick, I (go) to the party
If I hadn't gotten sick, I would have gone to the party
__ he __ (finish) the project if he (start) earlier?
Would he have finished the project if he had started earlier?
If they (leave) earlier, they (could, catch) the train.
If they had left earlier, they could have caught the train
If it (be) warmer, we (go) to the beach
If it had been warmer, we would have gone to the beach
We (reach) our destination if we (not, run) out of gas,
We would have reached our destination if we hadn't run out of gas,
If you (meet) him, __ you (recognize) him?
If you had met him, would you have recognized him?
We (could, take) a different route if we (know) about the traffic.
We could have taken a different route if we had known about the traffic.
He (buy) a car if he (save) his money.
He would have bought a car if he had saved his money.
If she (not, forget) her keys, she (not, be) locked out.
If she hadn't forgotten her keys, she wouldn't have been locked out.
Where __ you __ (go) if you __ (have) a day off?
Where would you have gone if you had had a day off?
You (might, notice) the error if you (pay) attention to the details.
You might have noticed the error if you had paid attention to the details.
I (attend) if I (know) about the party.
I would have attended if I had known about the party.
The vase (not, break) if you (not, drop) it.
The vase wouldn't have broken if you hadn't dropped it.
How __ you (react) if you (hear) the news?
How would you have reacted if you had heard the news?
I (could, submit) my work on time if I (know) about the deadline.
I could have submitted my work on time if I had known about the deadline.