Ejercicios: Conditional forms (C1)

1. If I ___ about the traffic, I would have left earlier. a) had known b) have known c) knew

2. ___ you need any assistance, please contact me. a) Would b) Should c) Unless

3. ___ the emergency exit, we would have been in serious danger. a) But for b) Unless c) If only

4. ___ I the president, I would make big changes. a) Was b) Were c) Am

5. You ___ better check the forecast before the trip. a) had b) would c) should

6. It's high time we ___ a decision. a) make b) made c) would make

7. If you ___ to see John, tell him to call me. a) should happen b) would happen c) happened

1. If I ___ (study) medicine instead of law, I ___ (be) a doctor now.

2. If she ___ (not miss) her flight, she ___ (attend) the conference yesterday.

3. If they ___ (invest) in that company years ago, they ___ (be) millionaires today.

4. If he ___ (listen) to my advice, he ___ (not be) in this situation now.

1. I'll lend you the money only if you pay me back next week. (provided that)

2. We'll go to the beach if it doesn't rain. (unless)

3. I didn't call you because I didn't have your number. (if)

4. Without your timely intervention, it would have been a disaster. (but for)

5. You can use my computer if you're careful with it. (on condition that)

1. If I had known about the problem, I would have helped. · 2. If you should need further information, contact our office. · 3. If I were in your position, I would reconsider. · 4. If they had arrived on time, they wouldn't have missed the ceremony.

1. If I would have more time, I would learn another language. · 2. Had I knew about the meeting, I would have attended. · 3. It's time we leave before the traffic gets worse. · 4. I won't forgive him unless he will apologise. · 5. But for your quick thinking, the accident would be much worse. · 6. Should you needing assistance, press the red button. · 7. We'd better to hurry. · 8. I'll accept the job on condition that they offer me a higher salary.

1. If only I ___ (listen) to your advice, I ___ (avoid) so many problems.

2. ___ (be) it not for your support, I ___ (never / achieve) my goals.

3. I ___ (not mention) it if I ___ (not think) it was important.

4. If he ___ (take) the job in New York, he ___ (live) there now.

5. ___ she ___ (call) while I was out, ___ you ___ (take) a message?

1. Had I been informed earlier, I could have taken action.

2. But for the bad weather, the event would have been a success.

3. It's about time we implemented these changes.

1. De haber sabido la verdad, nunca habría confiado en él.

2. Siempre y cuando cumplas los plazos, no habrá ningún problema.

3. Si por casualidad ves a mi hermana, dile que me llame.

4. Ya es hora de que te tomes en serio tu carrera.