[ Present Perfect Tense ]
You ________ the train tickets yet.
A. hasn’t bought
B. hasn’t buyed
C. haven’t bought
D. haven’t buyed

Random Topics:
Present Tenses and VocabularyIntermediate GrammarFuture Tense VerbPresent and Past TensesTenses & PassiveParticiple - ing/ edGerund, Infinitive, Bare VerbFormal & Informal WordsGrammar PhrasesPast Narrative TensesOther quiz:
Relative Pronouns › ViewThe musician _____________ band played loudly performed on stage.
A. who
B. whom
C. whose
D. that
E. which
Vocabulary and Grammar › View
What is the term for the verb in the sentence ‘She sang beautifully at the concert’?
A. sing
B. sang
C. singed
D. sung
Adverbs › ViewChoose the correct form of the word in parentheses: Mandy is a………….girl. (pretty)
A. prettily
B. prettier
C. prettiest
D. pretty
Future Tenses and Modals › View
How do you express a strong obligation with ‘must’?
A. You must + base form of the verb.
B. You must + infinitive form of the verb.
C. You must + past form of the verb.
D. You must + gerund form of the verb.