[ Tenses ]
While I was playing the piano, my brother _______the guitar.
A. practice
B. have practiced
C. was practicing
D. has practiced

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Demonstrative SpeechCan vs CouldVocabulary, Adjective & PrepositionGrammar TOEFLVocabulary and ModalsPresent, Past, and Future TimeThird Grade ExamPrepositionsPresent Perfect Negative and InterrogativeGerunds and ModalsOther quiz:
Present Tense › ViewConjugating verbs in Present Continuous tense: Conjugate the verb ‘to dance’ for ‘he/she/it’.
A. am dancing
B. are dancing
C. was dancing
D. is dancing
Conditional Sentences › View
If I _____, I would express my feelings to her.
A. were you
B. would be you
C. was you
D. am you