[ Tenses ]
. I ______ (know) him for five years.
A. have known
B. have been knowing
C. am knowing
D. know

Random Topics:
So - Too - Either - NeitherTemporal Conjunctions and ConnectivesGrammar and VocabularyComparative AdverbVerb Tense, Pronouns and AntecedentsSimple Past Irregular & NegativeAuxiliary Verbs (be, do, have)Future PassiveComparison of Adjective and AdverbCommon ErrorOther quiz:
Grammar › ViewPlease listen _______ him.
A. in
B. to
C. into
D. on
Modal Verbs › View
You ____ help me if don’t have time. I can do the job myself.
A. Can
B. Should
C. Don’t have to
D. Must
Grammar › ViewI will help her if she ___ me.
A. asking
B. asks
C. ask
D. to ask
Grammar › View
They (not see)……………..the film Titanic yet.
A. have not seen
B. saw
C. has not seen
