[ Grammar ]
I refuse ________ with terrorists.
A. negotiate
B. negotiated
C. negotiating
D. to negotiate

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like/do not likeSimple Past ContinuosSubject/Verb Agreement with Collective NounsAction VerbHelpful Phrases Phrases & ClausesModalPhrase or ClausePast Simple (Questions)Modals VerbsOther quiz:
Present Perfect and Past Simple › ViewThey …… married for five years.
A. was
B. were
C. ‘ve been
D. has been
a, an, the, Zero Article › View
Hello, can I speak to … manager please?
A. a
B. an
C. the
__________ the school have English Classes?
A. Do
B. Does
Noun and Modal Verbs › View
Students _____ attend all lectures, but they _____ miss more than three tutorials per semester.
A. don’t have to, must
B. must, mustn’t
C. have to, needn’t
D. needn’t, must