[ Should, Should not have ]
I ___________ _____________ . (wait)
A. waited
B. was waiting
C. shouldn’t have
D. should have waited

Random Topics:
Modal Verbs for SpeculationConjunction: Because and SoCountable & Uncountable NounsNoun Clauses with THATGerund & ParticipleArgumentative VocabularyUsed to & would & Past SimpleApostrophes and Quotation MarksIndirect SpeechCorrelative Conjunction & Complex SentencesOther quiz:
Vocabulary › ViewWhich word means “to cause a decrease in size, number, or degree”?
A. escalate
B. amplify
C. contract
D. magnify
Vocabulary and Grammar › View
__________ at the end of the movie? I thought it was really sad.
A. Do you cry
B. Were you crying
C. Would you cry
D. Did you cry
Superlative Adjectives › ViewWhat’s …………….. animal in the world?
A. the dangerousest
B. more dangerous
c. the most dangerous
Grammar › View
A(n) ____ pronoun shows ownership and belonging.
A. reflexive
B. possessive
C. subject
D. object
