[ 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:
Transitive and Intransitive Verb › ViewIs the verb in this sentence transitive or intransitive?
Give me that book!
A. Transitive
B. Intransitive
Future Tenses › View
I _______________to school tomorrow because I have a test.
A. willl go
B. am going to go
C. will be going
D. will have gone
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