The boy knocked the door. There was nobody inside. His mother ____________ yet.
A. has not returned
B. have not returned
C. had not returned
D. did not return

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Vocabulary & Phrasal VerbSimple Present VS Present ContinuousReported Speech and Reporting VerbsUse of Prepositions or ConjunctionsReflexive Pronouns & Modal VerbsPresent Simple vs Present ContinuousModals of Obligation & ProhibitionPresent Perfect: for/sinceMixed ConditionalLinking Verbs and TensesOther quiz:
Grammar › View“Three pop _______ in one day is too much,” lamented Reshana.
A. quizzes
B. quizes
Grammar › View
. Identify the sentence with consistent tense usage.
A. She was cooking dinner when the phone rings.
B. She was cooking dinner when the phone rang.
C. She is cooking dinner when the phone rang.
D. She cooks dinner when the phone rang.
Grammar Comma Usage › View. Which answer gives the best way to correct the sentence: “If you go to 1 East 161st Street, Bronx, New York, you could watch the Yankees play baseball.”
A. Delete the comma after “New York”
B. Add a comma after “East”
C. NO CHANGE
Grammar › View
I’m sure it was Ana I saw in town as I recognised her coat.
MUST
It …………………………………. Ana I saw in town as I recognised her coat.
A. had been
B. must have been
C. must be
