[ Modal Verbs ]
I can’t really play sports right now. I have a severe back injury.
A. Obligation
B. Lack of obligation
C. Prohibition
D. Permission
E. Ability

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Can/CouldIN, ON & ATVerb to haveIndefinite and Reflexive PronounsModals VerbVerbs with Prepositions and ConjunctionsVerb Tenses and ModalsGerund after Prepositions and Certain VerbsSubordinating ConjunctionsCompliment, Congratulation, and HopeOther quiz:
Grammar › ViewEvery day after school my Dad tells me I ______ do my homework.
A. might
B. can
C. can’t
D. must
Present Simple Affirmative and Negative › View
Melina __________ English at school.
A. studies
B. study
C. studyes