[ Past Perfect ]
Complete with the negative past perfect:
‘Ashley ________(know) how to roller skate before the trip.’
A. had known
B. had not known
C. had never known
D. had unknown

Random Topics:
Tenses & AffixesVerbs and Possessive AdjectiveGrammar Pronoun and Singular Plural NounFirst ConditionalCommon ErrorPronouns, Sentence Structure, and Figurative LanguageSecond Type ConditionalMesopotamia VocabularyPast Simple & Past ContinuousGrammar for TOEFLOther quiz:
Grammar › ViewThe boys ____ the window panes every week.
A. wiping
B. wipes
C. wipe
D. wiped
Vocabulary › View
I can‘t really _______ taking another day off work.
A. justify
B. convince
C. appeal
Grammar › ViewChoose the correct verb from the choices.
There (is, are) enough seats for everyone.
A. is
B. are
Vocabulary › View
Stupid or foolish in a self-satisfied way
A. Juggernaut
B. Countermand
C. Arrant
D. Fatuous
