[ Modal Verbs ]
. What does ‘could’ express in a polite request?
A. Ability
B. Possibility
C. Permission
D. Obligation

Random Topics:
Past PerfectTenses and Word FormationAdverb of MannersConnectivesAdjectives and AdverbsPast Simple, Past Continuous, Past Perfect, Past Perfect ContinuousPresent Perfect Negative and InterrogativeGerund Subject or ObjectPresent Perfect vs Past SimpleNoun, Quantifiers and SuffixesOther quiz:
Present Tense › ViewYou____a football player.
A. am
B. are
C. is
D. do
Homonyms › View
The toilet is at the top of the ___.
a. stairs
b. stares