[ Grammar ]
__ play professional tennis, you must be extremely fit.
A. Couldn’t
B. Will able to
C. To be able to
D. Could be able to

Random Topics:
Grammar-Present Continuous-Sentence MakingModal Verbs of ObligationTransitive and Intransitive VerbDistinguishing Future TensesQuestion Tags in Verb TensesConditionals Type ICorrelative conjunctionsPast ParticiplesMaritime Vocabulary and GrammarModals and ResponsibilitiesOther quiz:
Modal Verbs › ViewWhich modal verb is used to talk about what is permissible or allowed?
A. may
B. can
C. could
D. shall
Grammar › View
Why _________ he go to the game on Saturday?
A. couldn’t
B. couldnt’
C. could’nt
D. could’not
Grammar › ViewYou _________ ride my bike everyday.
A. don´t
B. doesn’t
Tenses › View
Is she _____ a new book at the moment?
A. write
B. writes
C. written
D. writing
