[ Present Tenses ]
I’ve cleaned the kitchen, but I … the living room yet.
A. haven’t clean
B. haven’t cleaned
C. have cleaned
D. am cleaning

Random Topics:
Helping and Linking VerbsJobsQuantifiers with NounsCoherent Sentence with Correct Grammar StructureVerb to beModal Verbs of PermissionFuture Simple TensePreposition after some VerbsGrammar - First ConditionalTypes of PrepositionOther quiz:
a, an, the, Zero Article › ViewMother Teresa lived in ___ Calcutta, India.
a. a
b. an
c. the
d. X [Nothing]
Modals › View
Complete the missing word. In the plains and grasslands of North America, we _____ not interfere with the habitat of the bison or they, too, will become extinct.
A. must
B. could
C. may
D. might
