[ Present Continuous ]
______ Marco ________(read) a book?
A. Are – read
B. Is – reading
C. Do – read

Random Topics:
Tenses and Passive VoiceIF CLAUSEGrammar Error Correction (Simple Present Tense)Modals Deduction: cant /mustTag QuestionRelative & ModalsClauses and ConjunctionsConditional SentencesModal AuxiliariesPast Simple and Past ContinuousOther quiz:
Tenses › ViewThey will have completed the project by next month.
A. Future Simple:
B. Future Continuous:
C. Future Perfect:
D. Future Perfect Continuous:
Present Simple or Present Continuous › View
Luckily, I _________________ at the weekends! I’m free!
A. don’t work
B. am not working
Simple Past Tense › ViewMy mother _________ (put) the groceries on the table just now.
A. put
B. putted
Subject-Verb Agreement › View
Not only the students but also their instructor ________ been called to the principal’s office.
A. Have
B. Has
