[ would should could ]
You _______ smoke. It’s not good for your health.
A. would not
B. should not
C. could not

Random Topics:
Simple and Progressive Verb TensesVerbal CommunicationPresent Perfect and Present Perfect Progressive TensesAdjective ClausesSingular and Plural NounsSynonymsGrammar, Conditional Sentences, VocabularyConjunctions and PrepositionPresent Perfect or Past Simple TensePast Simple and Past ContinuousOther quiz:
Grammar › ViewUncle Roger is _____ oldest member of the Charity Club.
A. the
B. an
C. a
D. –
Grammar › View
Fill in the blanks with the correct verb form. The books on the table ___ expensive.
A. is
B. are
C. has
Grammar › ViewThe police warned everybody ______ inside with their windows closed.
A. to stay
B. to be stayed
C. staying
D. being stayed
Verbs & Adverbs › View
Fill in the blanks with the correct auxiliary verb:
______ you introduced yourself?
A. Am
B. Does
C. Has
D. Have
