[ Subject-Verb Agreement ]
The helping verb “could” expresses _____________.
A. Ability
B. Permission
C. Reason
D. Expectation

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Verb ConjugationFuture Continuous, Future Perfect and Future Perfect ContinuousLinking VerbsTenses and VoiceCoordinating and Subordinating ConjunctionsNoun Phrases and AdverbialsContinuous TensesSentence Fragments and Complete SentencesPhrase and ClauseModals and Adjectives (ed-ing)Other quiz:
Adjectives & Preposition › ViewMelinda is very happy_________ her test results.
A. about
B. at
C. with
D. for
Homonyms › View
He had no food, the poor ___.
a. retch
b. wretch
Which of the following is an adverb: ‘happy’, ‘quickly’, ‘blue’?
A. quickly
B. joyful
C. slowly
D. green
Idioms › View
They ran ___ against several problems when they tried to build the bridge in that area.
a. off
b. on
c. up