[ Perfect Tenses ]
Which auxiliary verbs are used to form the future perfect tense?
A. is, are
B. was, were
C. will have, shall have
D. has, have

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Verb Moods and Vague Pronouns › ViewWhich sentence correctly clarifies the antecedent?
A. “The books were on the table, but it was broken.”
B. “The books were on the table, but the table was broken.”
C. “The books were on the table, but they were broken.”
D. “The books were on the table, but someone broke it.”
Some vs. Any › View
Hey! There’s _____ that I know. He’s in my Computer Science class.
. somebody
b.anybody
c. nobody
d. someone
Grammar › ViewThe waste of the factory the river.
A. Pollutes
B. Dirties
C. Wastes
D. Extinct
Tenses › View
The dog ______ (bark) loudly right now.
A. is barking
B. barks
C. are barking
D. barking
