When a verb or noun does not follow the common rule and has a special way of being expressed.
A. Plural
B. Irregular
C. Regular
D. Plural

Random Topics:
Comparatives or SuperlativesDo / Have / Can - Basic QuestionsTake or PutTo Infinitive or Bare InfinitiveMixed TensesPresent Continuos TenseOrdering AdjectivesGrammar Double Object VerbsVocabulary Spelling GrammarGrammar: so and suchOther quiz:
Conditional and Subjunctive › ViewWhich verb conjugates irregularly when describing wishes in the subjunctive mood?
A. be
B. can
C. will
D. have
Past Simple Tense › View
Bassem ……………………………….. to pop music yesterday.
A. listens
B. listened
C. listening
D. listen
Clauses and Conjunction › ViewBefore you leave make sure you have all the materials you need.
A. Insert a comma after “before”
B. Insert a comma after “leave”
C. Insert a comma after “all”
D. Make no change
Tenses › View
One feels that there …………….. any noticeable improvement in the human rights problem in Africa until all the African countries …………….. their economic difficulties.
A. cannot be / will overcome
B. hasn’t been / had overcome
C. won’t be / overcome
D. wasn’t / have overcome
