[ Modal Verbs ]
You ____ call a doctor if the symptoms persist.
A. should
B. can
C. may
Select your answer:
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BASIC GRAMMAR - PRONOUNSInfinitives for reasonsPassive Voice - Present TensesPresent Simple & Present Continuous TensesConditional Sentences Type I, IIPast, Present, FutureAdverbial PhrasesModals of PredictionLanguage Features of an Opinion ArticleAnalogyOther quiz:
Grammar › ViewThe sun __________ in the east.
A. rise
B. rises
C. is rising
D. has risen
Tenses › View
He ________ his homework before dinner.
A. do
B. did
C. does
D. doing