The document provides examples of questions using the verb "to be" in affirmative and negative forms in English. It includes multiple choice questions testing the use of "to be" in subjects like nationality, location, family relationships and more. There are also exercises to complete sentences, make statements negative, and form questions based on given answers using different subjects and tenses of the verb "to be".

1. A) Find the correct answer:
1. Are you Portuguese? 4. Am I late?
a) Yes, I am. a) Yes, they are.
Yes, she is. b) No, it isn’t
b) No, it isn't c) No, You aren’t
2. Is Ann your sister? 5. Are we right?
a) No, she is. a) Yes, she is.
b) No, we aren't b) No, we aren't
c) Yes, she is. c) Yes, he is.
3. Are the students in the canteen? 6. Are the girls at home?
a) Yes, she is. a) Yes, they are.
b) No, they aren't b) Yes, he is
c) Yes, it is. c) No, I’m not.
B) Complete the table with the verb to be:
AFFIRMATIVE NEGATIVE
Full form Short form Full form Short form
I am I'm I am not I'm not
You
He
She
It It’s It isn't
We
You
They are not They aren't
3. Complete this dialogue:
a) Who _________ this boy? ( am, are, is)
b) ______ is David Stuart? ( we, I , He)
c) ______ is from USA. ( he, you, they)
d) And who ______ those girls?( is, are, they)
e) How old are ______? (you, is, I)
f) We are twins, we ______ 14.( is, are, am)

2. 4. Make these sentences negative.
a) They are American. __________________________________
b) She is my teacher. __________________________________
c) We are twins. ______________________________________
d) I´m from Lisbon. ___________________________________
e) She is fine. ________________________________________
f) They are at home. __________________________________
g) She is happy.______________________________________
h) They are teachers.__________________________________
i) Mark and Tim are twins _____________________________
5. Make questions for these answers:
A. _______________________________________?
No, I’m not American.
B. _______________________________________?
They are at school.
C. _______________________________________?
They are Spanish.
D. ________________________________________?
Susan is in her bedroom.
E. _______________________________________?
Yes, I’m the new student.
F. _______________________________________?
She is twelve years old.