Explanation – Verb To Be (Present Simple)
Affirmative (Afirmativo)
We use to be to say something about the subject (who or what someone is, or where someone is).
Structure:
Subject + verb to be + complement
Examples:
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I am a student. (Yo soy un estudiante)
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She is my friend. (Ella es mi amiga)
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They are in the park. (Ellos están en el parque)
Negative (Negativo)
We add not after the verb to be to make the sentence negative.
Structure:
Subject + verb to be + not + complement
Examples:
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I am not tired. (Yo no estoy cansado)
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He is not a teacher. (Él no es profesor)
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We are not at school. (Nosotros no estamos en la escuela)
(Short forms / contracciones):
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is not → isn’t
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are not → aren’t
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am not → (no contraction)
❓ Interrogative (Pregunta)
We put the verb to be before the subject to ask a question.
Structure:
Verb to be + subject + complement + ?
Examples:
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Am I late? (¿Estoy atrasado?)
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Is she your sister? (¿Ella es tu hermana?)
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Are they happy? (¿Ellos están felices?)
(Short answers):
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Yes, I am. / No, I’m not.
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Yes, he is. / No, he isn’t.
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Yes, they are. / No, they aren’t.
Objective
To practice the verb to be in affirmative, negative, and interrogative sentences.
Instructions
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Read carefully the sentences.
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Choose the correct answer for each one.
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Mark your choice with an X.
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Each correct answer is worth 1 point. Total: 10 points.
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Review before turning in.
Part A – Affirmative (3 items)
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She ___ my best friend.
a) am
b) is
c) are -
They ___ from Spain.
a) are
b) am
c) is -
I ___ in the classroom.
a) am
b) are
c) is
Part B – Negative (3 items)
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He ___ not a doctor.
a) am
b) is
c) is not -
We ___ not tired.
a) are not
b) am not
c) is not -
I ___ not from Mexico.
a) am not
b) is not
c) are not
Part C – Interrogative (4 items)
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___ you a student?
a) Is
b) Are
c) Am -
___ she your sister?
a) Are
b) Am
c) Is -
Where ___ they from?
a) are
b) is
c) am -
___ it a sunny day?
a) Are
b) Is
c) Am
Scoring
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Total: 10 points
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Points obtained: ______
Answer Key
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b) is
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a) are
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a) am
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c) is not
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a) are not
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a) am not
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b) Are
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c) Is
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a) are
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b) Is