Are you ready to test your knowledge on conditionals in English grammar? Check out the following grammar quiz and improve your grammar knowledge.
You know that conditional sentences have special verb structures. So, it’s very important to understand the concept and rules of conditional sentences.
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In this blog post, you can take a fun grammar quiz to test your knowledge of conditional sentences. Whether you're a native English speaker looking to brush up or a student learning English as a second language, this conditional quiz will help you learn proper grammar and improve your language skills. 
Conditional Sentences Rules and Uses
Conditional Grammar Quiz Questions
Taking quizzes on conditional sentences helps you practice and apply grammar rules, reinforcing your understanding. Regular quiz practice makes it easier to remember and use conditional sentence structures, leading to better English grammar skills. So, let's begin.
  
    If you_____this bottle, it would not break. (drop)
    
        dropped
        drop
        have drop
        will drop
     
    Complete answer: If you dropped this bottle, it would not break. It shows the second conditional.
 
    If Emily _____ the meeting, she would have presented her research.(attend)
    
        had attended
        attended
        attends
        will attend
     
    Complete answer: If Emily had attended the meeting, she would have presented her research. It shows the third conditional.
 
    We would have gone to Yellowstone National Park if we_____in the USA. (stay)
    
        had stayed
        stayed
        stay
        will stay
     
    Complete answer: We would have gone to Yellowstone National Park if we had stayed in the USA. It shows the third conditional.
 
    Iron _____ if it gets wet. (rust)
    
        rusts
        rusted
        will rust
        rust
     
    Complete answer: Iron rusts if it gets wet. It expresses real and possible situations, i.e., always true. So, zero conditional is used, i.e., simple present, simple present (V1/V5↔V1/V5).
 
    Had they applied for the job, they ______ it.(offer)
    
        would have offered
        would offer
        will offer
        offere
     
    Complete answer: Had they applied for the job, they would have offered it. It shows the third conditional.
 
    If Oliver had not cheated at the test, his teacher_____his father. (phone)
    
        would not have phoned
        will not have phoned
        will not phone
        would not phone
     
    Complete answer: If Oliver had not cheated at the test, his teacher would not have phoned his father. It shows the third conditional.
 
    If I find your mobile, I_____it to the office. (take)
    
        will take
        would take
        would have taken
        take
     
    Complete answer: If I find your mobile, I will take it to the office. It shows a simple possible condition, so the first conditional is used, i.e., simple present↔simple future. Idea (will help→V1/V5).
 
    If he were old enough, he_____in the school basketball team. (play)
    
        could play
        can play
        could have played
        can have played
     
    Complete answer: If he were old enough, he could play in the school basketball team. It shows the second conditional.
 
    He won't lend you the money, unless you _____ him back on time.(pay)
    
    Complete answer: He won't lend you the money, unless you pay him back on time. It shows a simple possible condition, so the first conditional is used, i.e., simple present↔simple future. Idea (will help→V1/V5).
 
    If they invited me, I_____.(come)
    
        could come
        can come
        come
        could have come
     
    Complete answer: If they invited me, I could come. It shows the second conditional.
 
Grammar Conditional Quiz Questions and Answers
Multiple-choice questions on conditional sentences provide focused practice, requiring learners to identify correct structures and choose appropriate options. This format reinforces understanding and application of grammar rules, enhancing proficiency in English grammar related to conditional sentences. Alright, let's start the quiz now.
    She_____the whole day if she hadn’t stayed up late last night. (yawn)
    
        hadn’t yawned
        didn’t yawn
        doesn’t yawn
        will yawn
     
    Complete answer: She hadn’t yawned the whole day if she hadn’t stayed up late last night. It shows the third conditional.
 
    If they _____ us, we will come to the party.(invite)
    
        invite
        invited
        would invite
        invites
     
    Complete answer: If they invite us, we will come to the party. It shows a simple possible condition, so the first conditional is used, i.e., simple present↔simple future. Idea (will help→V1/V5).
 
    Susan could have worked as a model if she_____taller. (be)
    
    Complete answer: Susan could have worked as a model if she had been taller. It shows the third conditional.
 
    Remo might have convinced his mother to see the doctor if he_____to her. (talk)
    
        had talked
        talked
        talks
        will talk
     
    Complete answer: Remo might have convinced his mother to see the doctor if he had talked to her. It shows the third conditional.
 
    Press the button if you _____ a receipt. (want)
    
        want
        wanted
        would want
        wants
     
    Complete answer: Press the button if you want a receipt. It shows a possible imperative condition, so simple future↔imperative structure is used.
 
    Had she attended the conference, she _____ with Emily.(network)
    
        would have networked
        would network
        will network
        networks
     
    Complete answer: Had she attended the conference, she would have networked with Emily. It shows the third conditional.
 
    If we surf the Internet, we _____ a lot of information about Swine Flu. (find)
    
        will find
        would find
        would have found
        find
     
    Complete answer: If we surf the Internet, we will find a lot of information about Swine Flu. It shows a simple possible condition, so the first conditional is used, i.e., simple present↔simple future. Idea (will help→V1/V5).
 
    If it was not so late, we_____a game of chess. (play)
    
        would play
        will play
        would have played
        played
     
    Complete answer: If it was not so late, we would play a game of chess. It shows the second conditional.
 
    If I _____ a bird, I would fly high in the sky. (be)
    
    Complete answer: If I were a bird, I would fly high in the sky. It shows the second conditional.
 
    If Tom had been at the party, he _____ happy to see his old friends. (be)
    
        would have been
        would be
        will be
        can be
     
    Complete answer: If Tom had been at the party, he would have been happy to see his old friends. It shows the third conditional.
 
Conditional Quiz Multiple Choice Questions and Answers
Conditionals allow us to imagine hypothetical situations and possible outcomes. Mastering proper conditional structures is an important part of learning grammatically correct English. Here we go with the next conditional sentence's quiz.
    If you _____ any help, meet me tomorrow. (wake up)
    
        wake up
        woke up
        would wake up
        wakes up
     
    Complete answer: If you wake up to any help, meet me tomorrow. It shows a possible imperative condition, so simple future↔imperative structure is used.
 
    She will get the job, provided that she _____ the interviewers.(impress)
    
        impresses
        impressed
        had impresses
        impress
     
    Complete answer: She will get the job, provided that she impresses the interviewers. It shows a simple possible condition, so the first conditional is used, i.e., simple present↔simple future. Idea (will help→V1/V5).
 
    It would be strange, if it _____ in July.(snow)
    
        snowed
        snows
        had snowed
        will snow
     
    Complete answer: It would be strange, if it snowed in July. It shows the second conditional.
 
    If she studies hard, she _____ the exam.(pass)
    
        will pass
        would pass
        would have passed
        passes
     
    Complete answer: If she studies hard, she will pass the exam. It shows a simple possible condition, so the first conditional is used, i.e., simple present↔simple future. Idea (will help→V1/V5).
 
    She _____ the job offer, provided that the working hours were flexible.(accept)
    
        would accept
        will accept
        would have accepted
        can accept
     
    Complete answer: She would accept the job offer, provided that the working hours were flexible. It shows the second conditional.
 
    The boys would have won the match if they_____regularly. (practise)
    
        had practised
        practised
        practise
        will practise
     
    Complete answer: The boys would have won the match if they had practised regularly. It shows the third conditional.
 
    If it had been warmer, we_____swimming. (go)
    
        would have gone
        would go
        will go
        went
     
    Complete answer: If it had been warmer, we would have gone swimming. It shows the third conditional.
 
    You can't join the team, unless you _____ the performance standards. (meet)
    
    Complete answer: You can't join the team, unless you meet the performance standards. It shows a simple possible condition, so the first conditional is used, i.e., simple present↔simple future. Idea (will help→V1/V5).
 
    Provided that you _____ him back on time, he would lend you the money.(pay)
    
    Complete answer: Provided that you paid him back on time, he would lend you the money. It shows the second conditional.
 
    If I were a teacher, I_____not punish students. (be)
    
    Complete answer: If I were a teacher, I would not punish students. It shows the second conditional.
 
How did you do on this conditional quiz? If you got most of them right, congratulations! Your grammar skills are solid.
But if you struggled, don't worry - keep practicing conditionals and check out our complete article on conditional sentences.
Let us know in the comments how you did on the quiz. In the meantime you can try other conditional quiz questions too. And stay tuned for more grammar quizzes coming soon to help boost your English language abilities.