[ 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:
Simple Past Tense & Future Tense › ViewMy father ______ you in 5 minutes.
A. call
B. called
C. will call
D. calls
Grammar › View
We’re going camping tomorrow so we have to get up…
A. soon
B. early
C. right now
D. tomorrow
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
