[ Modal Auxiliary Verb ]
Which modal verb do we use when we are obliged or required to do something?
A. Can
B. Should
C. Could
D. Must

Random Topics:
Es and SGrammar: MorphologyModal and Auxiliary VerbsMoods of GrammarModals and PhrasesMixed ConditionalPresent Perfect Simple vs ContinuousCompound and Complex SentencesActive & PassiveGrammar (Adjectives)Other quiz:
Comparison Degree & Gerunds › ViewSome players are drinking mineral water.
A. Participle
B. Gerund
Homonyms › View
Do not be a ___ picker.
a. knit
b. nit
Which is written correctly?
A. Dear Ms. Lewis,
B. Dear ms lewis,
C. Dear, Ms. Lewis
D. Dear ms Lewis,
Grammar › View
Have you been able to do your homework? Yes, I ……………..
A. have
B. had
C. has
D. haven´t
