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Deductive Logic

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  • I will take my umbrella if it rains. - First Conditional.
    false
    true
  • All planets orbit the sun. Earth is a planet. Does Earth orbit the sun?
    Maybe
    No
    Not enough information
    Yes
  • What is the hardest part about skydiving?
    Ground
  • Mary Shelley wrote the novel Frankenstein.
    The novel Frankenstein was written by Mary Shelley.
  • What can you break without hitting or dropping it?
    Promise, heart
  • All humans need food to live. A robot does not need food to live. Is a robot a human?
    No
    Yes
    Maybe
    Not enough information
  • Make a conditional sentence: Try this meal. You will like it.
    If you try this meal, you will like it.
  • All birds have feathers. A sparrow is a bird. Does a sparrow have feathers?
    Maybe
    Not enough information
    Yes
    No
  • By the time we got to the party, all the pizza _______________ (eat).
    had been eaten
  • If you get back late, I ..................(be) angry.
    will be
  • All cars have wheels. A bicycle has wheels. Is a bicycle a car?
    Yes
    Not enough information
    Maybe
    No
  • All roses are flowers. A tulip is not a rose. Is a tulip a flower?
    No
    Yes
    Not enough information
    Maybe
  • If the skirt hadn't been so cheap, I ............. (not buy) it.
    wouldn't have bought
  • There are 50 horses and 50 kings riding along an old dirt road. They came to a peach tree with 50 peaches. Each took one, yet there were still 49 left. How is this possible?
    Each is the name of one of the kings and he's the only one that took one!
  • What can you taste everyday but never eat?
    Toothpaste
  • All cats have tails. A rabbit does not have a tail. Is a rabbit a cat?
    No
    Maybe
    Yes
    Not enough information
  • Technology drives me crazy.
    She said that technology drove her crazy.
  • You buy me to eat, but you never eat me. What am I?
    Fork, spoon, knife
  • What is as big as an elephant but weighs nothing?
    Elephant's shadow
  • If all mammals breathe air and a dolphin is a mammal, what can we deduce?
    Dolphins breathe air
    Dolphins are not mammals
    Dolphins don't breathe air
    Noe of the above
  • We can't identify the writer of the poem
    The writer of the poem can't be identified.
  • I have Sushi delivered once a week.
    She said that she had Sushi delivered once a week.
  • This year is exhausting.
    She said that that year was exhausting./ .... this year is exhausting.
  • I am running at full speed.
    She said that she was running at full speed.
  • I've been a vegetarian for 30 years.
    She said she had been a vegetarian for 30 years.
  • All flowers need sunlight to grow. A rose is a flower. Does a rose need sunlight to grow?
    Yes
    Not enough information
    No
    Maybe
  • I want to eat something.
    She said that she wanted to eat something.
  • Smoking _______________ (not allow) on planes.
    is not allowed
  • All dogs bark. Fido is a dog. Does Fido bark?
    Yes
    Not enough information
    No
    Maybe
  • My grandmother made the cake yesterday.
    The cake was made (by my grandmother) yesterday
  • There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing. Why?
    The taxi driver wasn't driving at the time, he was walking.
  • This photo __________________(take) by my grandfather when I was five.
    was taken
  • Which footballer's name sounds like an English word which describes this?
    Messi (messy)
  • If all fruits have seeds and an apple is a fruit, what can we deduce?
    Apples are not fruits
    None of the above
    Apples don't have seeds
    Apples have seeds
  • Third Conditional: If + past perfect, would have + past participle
    true
    false
  • A guide will take you to your seat.
    You will be taken to your seat by a guide.
  • The boy killed the spider.
    The spider was killed (by the boy)
  • They clean the windows every week.
    The windows are cleaned every week.
  • I always take my umbrella if it .......... (rain).
    rains
  • All humans have two legs. A spider has eight legs. Is a spider a human?
    Yes
    Maybe
    No
    Not enough information
  • All trees have leaves. A pine tree is a tree. Does a pine tree have leaves?
    No
    Yes
    Maybe
    Not enough information
  • I miss going to the cinema.
    She said that she missed going to the cinema.
  • Second Conditional: If + subject + past simple, subject + would + base form
    true
    false
  • What has six legs, two heads, four ears, and two hands, but walks on four feet?
    A horse and rider
  • It occurs once in a minute, twice in a moment, but never in an hour.
    Letter M
  • If I was you, I ....................... (go) to the beach.
    would go
  • The 2022 Football World Cup _______________ (hold) in Qatar.
    will be held
  • Playing FIFA is my passion.
    She said that playing FIFA was her passion.
  • I 've finished my work.
    She said that she had finished her work.
  • I would have taken my umbrella if it had rained. - Third Conditional
    true
    false
  • All dogs have four legs. A table has four legs. Is a table a dog?
    No
    Maybe
    Not enough information
    Yes
  • All fruits have seeds. An apple is a fruit. Does an apple have seeds?
    Yes
    Not enough information
    No
    Maybe
  • If you forget my birthday, I ........... never (speak) to you again.
    will never speak
  • If I wasn't ill, I .............. (go) to the party.
    would go
  • You must not waste your money on stupid things.
    Your money must not be wasted on stupid things.
  • If all planets orbit the sun and Earth is a planet, what can we deduce?
    Earth orbits the sun
    None of the above
    Earth doesn't orbit the sun
    Earth is not a planet
  • I love birdwatching.
    She said that she loved birdwatching.
  • All animals need water to live. A dog is an animal. Does a dog need water to live?
    Not enough information
    Yes
    Maybe
    No
  • This tree is very old. It ___________________(plant) in the 19th century.
    was planted
  • I am going to bed.
    She said that she was going to bed.
  • First Conditional : IF + PRESENT SIMPLE, FUTURE SIMPLE.
    true
    false
  • I am your father, but you are not my son. Who are you to me?
    My daughter
  • I am reading a book by Saramago.
    She said she was reading a book by Saramago.
  • The world’s first motorways _______________ (build) in Germany in the 1930s.
    were built
  • I am washing my teeth.
    She said that she was washing her teeth.
  • T R H A E - Two words that you can make from these letters?
    Earth, Heart
  • If I had a million of euros, I ................... (buy) a big house.
    would buy
  • I would take my umbrella if it rained. - Third Conditional
    true
    false
  • All mammals breathe air. A dolphin is a mammal. Does a dolphin breathe air?
    Maybe
    Not enough information
    Yes
    No
  • Fifty scientists _______________ (take part) in the International Environment project so far.
    have taken part
  • If all flowers need sunlight to grow and roses are flowers, what can we deduce?
    Roses don't need sunlight to grow
    Roses are not flowers
    Roses need sunlight to grow
    None of the above
  • People eat 40 million hamburgers every day.
    40 million hamburgers are eaten every day.
  • How many Easter eggs can you put into an empty basket?
    Only one, because after that the basket is no longer empty
  • All squares have four sides. A rectangle has four sides. Is a rectangle a square?
    Not enough information
    Yes
    Maybe
    No
  • All apples are fruits. Okra is not an apple. Is okra a fruit?
    Not enough information
    No
    Maybe
    Yes
  • What can fill a room but takes up no space?
    Air, darkness, light
  • My son has paid for a day at a spa.
    She said that her son had paid for a day at a spa.
  • What is orange with a green top and sounds like a parrot?
    Carrot
  • Koalas are the cutest creatures.
    She said that koalas were the cutest creatures.
  • When does Friday come before Thursday?
    In a dictionary
  • Make a conditional sentence: I feel so tired because I don't sleep well.
    I wouldn't feel so tired if I slept well.
  • If you wash the dishes, I .............. (dry) them.
    will dry
  • The more you take away, the bigger it gets. What is it?
    Hole
  • Don’t turn round! I think we _______________ (follow)!
    are being followed
  • I am making a cake.
    She said she was making a cake.