Exercise 1: Practice Sentences: Fill in the Blanks
If I were you, I would take the job. (Second Conditional)
If we had left earlier, we would have arrived on time. (Third Conditional)
If she studies harder, she will pass the test. (First Conditional)
If the sun sets, it gets dark. (Zero Conditional)
If they had invited us, we would have gone to the party. (Mixed Conditional)

Exercise 2: Fill in the Blanks with the Correct Verb Form
If you study hard, you will pass the exam. (First Conditional)
If I were rich, I would travel around the world. (Second Conditional)
If she had woken up earlier, she would not have missed the bus. (Third Conditional)
If you heat water to 100°C, it boils. (Zero Conditional)
If he did not eat so much junk food, he would be healthier. (Second Conditional)
If we do not hurry, we will miss the train. (First Conditional)
If I knew her address, I would send her a letter. (Second Conditional)
If they had not spent so much money, they would have had enough to buy a car. (Third Conditional)
If the weather is nice tomorrow, we will go to the beach. (First Conditional)
If she had not lost her phone, she would have called us. (Third Conditional)

Exercise 3: Rewrite the Sentences Using Conditionals
She didn’t go to the party because she was sick. (Use the third conditional.)
➡ If she hadn’t been sick, she would have gone to the party.
I don’t have a car, so I take the bus every day. (Use the second conditional.)
➡ If I had a car, I would not take the bus every day.
He eats too much fast food, so he is overweight. (Use the second conditional.)
➡ If he didn’t eat so much fast food, he wouldn’t be overweight.
I forgot my umbrella, so I got wet. (Use the third conditional.)
➡ If I hadn’t forgotten my umbrella, I wouldn’t have got wet.
You must work hard, or you won’t succeed. (Use the first conditional.)
➡ If you don’t work hard, you won’t succeed.

Exercise 4: Choose the Correct Answer
If I (were) you, I (would) take that job. (Second Conditional)
If she (had studied), she (would have passed) the test. (Third Conditional)
If it (rains), we (will stay) inside. (First Conditional)
If you (don’t exercise), you (will be) unhealthy. (First Conditional)
If they (had invited) us, we (would have gone) to the party. (Third Conditional)