S + was/were + V_ing + O.
This is _________ form of past continuous tense.
A. Wh- questions (câu hỏi với từ để hỏi)
B. Yes/no questions (Câu hỏi yes/no)
C. Negative sentences (Câu phủ định)
D. Affirmative sentenses (Câu khẳng định)

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Sentence Structure and PunctuationAdverbial Clauses of Reason / CausePast Simple VS Used toComparative and Superlative AdjectiveSimple Present Tense/be/Present ProgessiveSimple and Continuous TensesGrammar - much, many, a lot ofGrammar and IdiomsComparatives ( adj/ adv)Noun and PronounOther quiz:
Perfect Tense › ViewThey _____________________ several expensive cars since getting that job.
A. owned
B. have owned
C. were owning
D. will own
Grammar › View
Last week, you started writing a book. You are not finished writing the book, but you work on it every night after you finish your homework. Which sentence correctly describes this situation:
A. I write a book.
B. I am writing a book.
C. I have written a book.
D. I wrote a book.
Tenses and Structure › ViewIdentify the sentence that uses the past continuous:
A. He was playing soccer.
B. He played soccer.
C. He is playing soccer.
D. He will play soccer.
Grammar › View
Kylie and Jason … Australian.
A. Is
B. Are
C. Am
