Zero conditionals
Exercise 1
If water _______ (boil), it _______ (evaporate).
Check your answers!
If water boils, it evaporates.
Exercise 2
If you _______ (heat) ice, it _______ (melt).
Check your answers!
If you heat ice, it melts.
Exercise 3
If it _______ (rain), the ground _______ (get) wet.
Check your answers!
If it rains, the ground gets wet.
Exercise 4
If people _______ (eat) too much, they _______ (gain) weight.
Check your answers!
If people eat too much, they gain weight.
Exercise 5
If you _______ (mix) red and blue, you _______ (get) purple.
Check your answers!
If you mix red and blue, you get purple.
First conditionals
Exercise 1
If it _______ (rain) tomorrow, we _______ _______ (cancel) the picnic.
Check your answers!
If it rains tomorrow, we will cancel the picnic.
Exercise 2
If she _______ (study) hard, she _______ _______ (pass) the exam.
Check your answers!
If she studies hard, she will pass the exam.
Exercise 3
If they _______ (have) enough time, they _______ _______ (visit) the museum.
Check your answers!
If they have enough time, they will visit the museum.
Exercise 4
If I _______ (find) your keys, I _______ _______ (let) you know
Check your answers!
If I find your keys, I will let you know.
Exercise 5
If we _______ (leave) now, we _______ _______ (catch) the last bus.
Check your answers!
If we leave now, we will catch the last bus.
Second conditionals
Exercise 1
If I _______ (find) a treasure chest, I _______ _______ (share) all of the riches.
Check your answers!
If I found a treasure chest, I ** would share** all of the riches.
Exercise 2
If she _______ (have) more free time, she _______ _______ (travel) the world.
Check your answers!
If she had more free time, she would travel the world.
Exercise 3
If we _______ (go) to the beach tomorrow, we _______ _______ (have) a picnic.
Check your answers!
If we went to the beach tomorrow, we could have a picnic.
Exercise 4
If he _______ (be) the boss, he _______ _______ (make) many changes to the company policy.
Check your answers!
If he were the boss, he could make changes to the company policy.
Exercise 5
If they _______ (know) about the delay, they _______ _______ _______ (not / hurry) to the airport.
Check your answers!
If they knew about the delay, they would not hurry to the airport.
Third conditionals
Exercise 1
If I _______ _______ (know) about the meeting yesterday, I _______ _______ _______ (come).
Check your answers!
If I had known about the meeting yesterday, I would have come.
Exercise 2
If she _______ _______ (study) harder, she _______ _______ _______ (pass) the exam.
Check your answers!
If she had studied harder, she might have passed the exam.
Exercise 3
They _______ _______ _______ (enjoy) the trip more if the weather _______ _______ (be) better.
Check your answers!
They would have enjoyed the trip more if the weather had been better.
Exercise 4
If we _______ _______ (leave) earlier, we _______ _______ _______(catch) the train.
Check your answers!
If we had left earlier, we could have caught the train
Exercise 5
If you _______ _______ (tell) me about the problem, I _______ _______ _______ (help) you.
Check your answers!
If you had told me about the problem, I would have helped you.
Past action with present result
Exercise 1
If I _______ (study) harder when I was in school, I _______ _______ (know) more now.
Check your answers!
If I had studied harder when I was in school, I would know more now.
Exercise 2
If they _______ (not waste) their money on things they didn’t need, they _______ _______ (have) savings for emergencies now.
Check your answers!
If they hadn’t wasted their money on things they didn’t need, they would have savings for emergencies now.
Exercise 3
If she _______ (listen) to the advice, she _______ _______ (be) more successful in her career now.
Check your answers!
If she had listened to the advice, she would be more successful in her career now.
Exercise 4
If we _______ (note) the warning signs earlier, our company _______ _______ (perform) much better now.
Check your answers!
If we had noted the warning signs earlier, our company would perform much better now.
Exercise 5
If he _______ (take) his health seriously years ago, he _______ _______ (enjoy) better health today.
Check your answers!
If he had taken his health seriously years ago, he would enjoy better health today.
Present condition with past result
Exercise 1
If I _______ _______ (not work) so much today, I _______ _______ _______ _______ (be able) to enjoy the concert last night.
Check your answers!
If I didn’t work so much today, I would have been able to enjoy the concert last night.
Exercise 2
If she _______ (remember) to set an alarm, she _______ _______ _______ (not arrive) late to the meeting yesterday.
Check your answers!
If she remembered to set an alarm, she wouldn’t have arrived late to the meeting yesterday.
Exercise 3
If he _______ (have) more time this week, he _______ _______ _______ (help) you with the project last weekend.
Check your answers!
If he had more time this week, he would have helped you with the project last weekend
Exercise 4
If they _______ (not feel) so tired now, they _______ _______ _______ (join) the hiking trip on Saturday.
Check your answers!
If they didn’t feel so tired now, they would have joined the hiking trip on Saturday.
Exercise 5
If you _______ (know) how to speak French, you _______ _______ _______ (understand) the guide during last year’s tour.
Check your answers!
If you knew how to speak French, you would have understood the guide during last year’s tour.
Future action with past result
Exercise 1
If she _______ _______ (not/be) busy tomorrow, she _______ _______ _______ (help) us with the project yesterday.
Check your answers!
If she weren’t busy tomorrow, she would have helped us with the project yesterday.
Exercise 2
They _______ _______ _______ (attend) the concert last night if they _______ _______ (not/need) to leave early tomorrow.
Check your answers!
They would have attended the concert last night if they didn’t need to leave early.
Exercise 3
If Mark _______ _______ (not/have) an interview tomorrow, he _______ _______ _______ (stay) longer at the party last night.
Check your answers!
If Mark didn’t have an interview tomorrow, he would have stayed longer at the party last night.
Exercise 4
We _______ _______ _______ (buy) more souvenirs if we _______ _______ (not/fly) home tomorrow.
Check your answers!
We would have bought more souvenirs if we didn’t fly home tomorrow.
Exercise 5
If you _______ _______ (not/be) leaving for college next week, we _______ _______ _______ (organize) a surprise party for you yesterday.
Check your answers!
If you didn’t leave for college next week, we would have organized a surprise party for you yesterday.