Present Tense: To Be
1) The bag (be) ________ blue.
A. am
B. are
C. is
2) The rocks (be) ________ hard.
A. am
B. are
C. is
3) The children (be) ________ young.
A. am
B. are
C. is
4) Thomas (be) ________ nice.
A. am
B. are
C. is
5) The game (be) ________ difficult.
A. am
B. are
C. is
6) They (be) ________ tired.
A. am
B. are
C. is
7) I (be) ________ thirty years old.
A. am
B. are
C. is
8) Susan and Juan (be) ________
married.
A. am
B. are
C. is
9) Teddy (be) ________ my friend.
A. am
B. are
C. is
10) We (be) ________ in English
class.
A. am
B. are
C. is
Past Tense: To Be
1) I (be) ________ tired yesterday.
A. was
B. were
2) You (be) ________ happy
yesterday.
A. was
B. were
3) We (be) ________ sad yesterday.
A. was
B. were
4) They (be) ________ busy
yesterday.
A. was
B. were
5) He (be) ________ angry yesterday.
A. was
B. were
6) She (be) ________ sleepy
yesterday.
A. was
B. were
7) It (be) ________ cold yesterday.
A. was
B. were
http://www.englishforeveryone.org/Topics/Verb-Tenses.htm