I saw him ________ in his room
A. to sing
B. sung
C. sing
D. sang

Random Topics:
Grammar ModalsVerbs of movementGrammar: SyntaxAdverb Clause ConnectorSubject Verb Agreement & Subjunctive MoodWas & Were QuestionsHow much or How many?Adjectives (-ed / -ing)Present Simple & ContinuesNouns - Word Form-IONOther quiz:
Prepositions › ViewSuch relaxing days were few and far________in her hectic life.
A. between
B. off
C. beyond
D. out
Grammar › View
Choose the sentence with the correct punctuation.
A. ‘Have you seen Wei En’s book!’ asked Lucas,
B. ‘Have you seen Wei En book?’ asked lucas.
C. Have you seen wei en book? Asked Lucas.
D. ‘Have you seen Wei En’s book?’ Asked Lucas.
Grammar › ViewWalailak University _____ located in Nakhon si Thammarat. Students and locals______ the beautiful campus.
A. are/enjoys
B. was/enjoyed
C. is / enjoy
Sentence Structure › View
Which of the following is a complex sentence?
A. I like to read books.
B. I like to read books, and I also enjoy writing stories.
C. I like to read books because they are interesting.
D. I like to read books, and I also enjoy writing stories when I have time.