Present Simple: to be

Affirmative (肯定語)
I am
you/we/they are
he/she/it is



Exercise 1. Complete the sentences with am, is, or are.

a) I ____________ a student.
b) My parents ___________ great people.
c) My sister ____________ very pretty.
d) Her cousins ___________ musicians.
e) His uncle ____________ at the movies.
f) My sister and I ___________ best friends.
g) Kara ___________ Kelly's sister-in-law.
h) My cat ___________ lazy.
i) Our aunt ____________ a French teacher.
j) You ___________ really tall!


Negative (否定語) ... + not

I am not
you/we/they are not
he/she/it is not


Interrogative (疑問)
am I?
are you/we/they?
is he/she/it?



Exercise 2. Rewrite the sentences using the interrogative and negative forms.

a) I am a student.
I-
N-

b) She is a good friend.
I-
N-

c) They are soccer players.
I-
N-

d) We are brothers.
I-
N-

e) You are here.