[ Modal Verbs ]
Which modal do you use to express inner obligation?
A. can
B. should
C. have to
D. must
Select your answer:

Random Topics:
Modals and TensesSecond ConditionalPast Continuous Tense & Past ModalsGrammar: so and suchComparative - SuperlativeFirst ConditionalsVerb FormGerund and InfinitivesPrepositions and Prepositional PhrasesGerund and InfinitiveOther quiz:
Comparison Degree › ViewMary / is/ funny/ in our class.
A. Mary is more funny in our class.
B. Mary is the most funny in our class.
C. Mary is the funnyest in our class.
D. Mary is the funniest in our class.
Wish clause › View
I don’t understand this point of grammar. I wish I ______ it better.
A. understood
B. would understand
C. had understood
D. understands
