[ Grammar ]
What is the helping verb in the sentence below?
She is building a sand castle.
_
A. she
B. is
C. building
D. sand castle
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Past Perfect Simple & Past Perfect ContinuousModal Verbs and Permissionmust/shouldPersonificationContinuous and Perfect TensesClauses of ReasonAction vs Linking Verbs/ Verb PhrasesQuestion tag and + - AgreementPresent Perfect and Past SimpleSimple Present - WH QuestionsOther quiz:
Parts of Speech › ViewAndy knocked on the door but nobody answered.
A. noun
B. adjective
C. adverb
D. conjunction
Grammar › View
Mrs. Smith ____________ be my English teacher this term. She’s ill.
A. will
B. won’t
C. may
D. might
Verb Agreement › ViewEach of the athletes (train/trains) hard for the competition.
A. train
B. trains
Conjunctions › View
I couldn’t repair my bike, _____ I didn’t have the right tools.
A. so
B. for
C. because of
D. therefore