[ Grammar - Sentence Structure ]
which of the following is NOT a verb?
A. is
B. am
C. run
D. swimming

Random Topics:
Articles and NounsPhrasal verbs and Prepositional PhrasesGrammar and Sentence StructureContrastive ConjunctionsPresent Continuous, Present Perfect and Used toPresent Simple for Future ArrangementPronoun-Verb Agreementused to vs be used to vs get used toComparative Adjectives and AdverbsSimilesOther quiz:
Vocabulary › ViewInspiration gives you ideas for doing something …
A. frequently
B. new
C. again
Modal Verbs › View
Employees _____ wash their hands.
A. Can
B. Must
C. Should
