Zero & First
Complete:
If you heat ice, it _____ (melt).
If you heat ice, it melts.
Complete:
If I ______ (have) more money, I ______ (buy) an electric car.
If I had more money, I would buy an electric car.
Complete:
If she ______ (study) harder, she ______ (pass) the exam.
If she had studied harder, she would have pass the exam.
Complete with if or unless:
You’ll fail the exam ______ you study.
You’ll fail the exam unless you study.
Complete:
I wish I ______ (speak) five languages.
spoke (o could speak)
Correct the mistake:
If it will rain tomorrow, we will stay at home
If it rains tomorrow, we will stay at home.
Correct the mistake:
If I would be the mayor, I will plant more trees.
If I were the mayor, I would plant more trees.
Correct the mistake:
If the police had arrived earlier, they would catch the criminals.
If the police had arrived earlier, they would have caught the criminals.
Transform using unless:
If you don’t recycle, the landfills will fill up.
Unless you recycle, the landfills will fill up.
Correct the mistake:
I wish I have more free time.
I wish I had more free time.
Complete:
If you ______ (not report) a cyber-crime, the criminal ______ (do) it again.
If you don't report a cyber-crime, the criminal will do it again.
Transform:
I don’t have time, so I don’t volunteer.
If I had time, I would volunteer.
Transform:
The company dumped chemicals, so the fish died.
If the company hadn’t dumped chemicals, the fish wouldn’t have died.
Correct the mistake:
Unless you don’t report the crime, the criminal will escape.
Unless you report the crime, the criminal will escape.
(unless ya es negativo)
Transform:
I’m sorry I didn’t study for the exam.
I wish I had studied for the exam.
Complete:
If the government ______ (pass) stronger laws, fewer forests ______ (destroy).
If the government passes stronger laws, fewer forests will be destroyed.
Complete (passive):
If plastic ______ (ban), the oceans ______ (be) cleaner.
If plastic were banned, the oceans would be cleaner.
Complete (passive):
If the law ______ (introduce) earlier, many species ______ (save).
If the law had been introduced earlier, many species would have been saved
Transform using if... not:
Unless governments protect endangered species, they will disappear.
If governments don’t protect endangered species, they will disappear.
Complete:
If only people ______ (stop) throwing plastic into the sea!
If only people would stop throwing plastic into the sea!
Correct the 2 mistakes:
If the police will catch the hacker, he will be punish by the court.
If the police catch the hacker, he will be punished by the court.
Correct the 3 mistakes:
If I was the president, I will make stricter laws and criminals would punished more severely.
If I were the president, I would make stricter laws and criminals would be punished more severely.
Correct the 2 mistakes:
If the witness hadn’t call the police, the crime wouldn’t have been discover.
If the witness hadn’t called the police, the crime wouldn’t have been discovered.
Complete:
Unless stronger laws ______ (pass), endangered species ______ (continue) to be hunted.
Unless stronger laws are passed, endangered species will continue to be hunted.
Correct the 2 mistakes:
I wish I would have reported the crime when I saw it, and I wish my city is cleaner now.
I wish I had reported the crime when I saw it, and I wish my city were cleaner now.