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:
Grammar › ViewThey …………………… watch horror movies.
A. watch sometimes
B. watches sometimes
C. sometimes watch
D. sometimes watches
Adverbial Clause › View
The expensive treatment had been well researched; however, ……….
A. It made the patient feel well
B. It didn’t cause discomfort
C. It was not very effective
D. It could comport the patient
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
