[ Present Perfect Tense ]
sing in present perfect
A. sing
B. sang
C. seng
D. sung

Random Topics:
PronounPunctuationsPrepositions - ConjunctionsFuture Tense - will and going toDirect and Indirect SpeechModal Auxiliaries and To Be VerbsCan, Could, May, MightVocabulary and Sentence StructureZero Conditional SentenceAdverbs of TimeOther quiz:
Basic Grammar › View_____ are you? I´m 99 years old.
A. How many
B. How much
C. How often
D. How old
Grammar and Vocabulary › View
I always go jogging on Sunday morning and so …… you.
A. do
B. does
C. did
D. go
Vocabulary and Sentence Structure › ViewI am available for an interview next week after school.
A. helpful
B. free
C. busy
D. delighted
Past Tenses › View
He wasn’t reading a book when I called him
A. Past Simple
B. Past Continuous
C. Past Perfect
