[ Modal Verbs ]
It expresses obligation.
A. would
B. should
C. have to

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Grammar: MorphologyFirst and Second ConditionalInfinitives and GerundsModal Verbs for PossibilityVerb Patterns / IngConditionalsComparativesNarrative Tenses & ConditionalsPresent / Future / Present Progressive / non Action VerbsModal Verbs & Time PrepositionsOther quiz:
Tenses › ViewShe __ (study) English for the last three years.
A. studies
B. is studying
C. has studied
D. has been studying
Grammar › View
the muscles of the larynx; also called vocal cords
A. vocal box
B. vocal folds
C. voice box
D. voice folds
Grammar › ViewIdentify the modal in the sentence: “You should finish your homework.”
A. You
B. Should
C. Finish
D. Homework
Grammar › View
Ali ____ to drive when he was 17.
A. learn
B. learning
C. learned
D. learns
