[ Perfect Tenses of Verbs ]
Luisa has written to the mayor about the smog problem.
A. present perfect
B. past perfect
C. future perfect

Random Topics:
Future Tense VocabularyModal and Auxiliary VerbsPresent Simple and Modal VerbsPast and Present ContinuousPast Perfect Simple TenseConjunctions - ConnectorsComparisionGrammar - SimilesModal Verbs - ObligationClauses and ConjunctionsOther quiz:
Future Tense › ViewBy the end of the year, I …. the English club for two years.
A. will joining
B. will join
C. will have joined
D. will have been joining
Grammar › View
Where ____ Miguel from?
A. am
B. is
C. are
Grammar & Vocabulary › ViewThis laptop is _______ than that one.
A. better
B. gooder
C. more good
D. goodest
Grammar › View
What is opposite word of beautiful?
A. Ugly
B. Dirty
C. Poor
