[ Present Perfect Continuous Tense ]
Why … Mandarin classes for the last three weeks?
- have not you been attending
- have you not been attending

Random Topics:
Verb Tenses and Past ParticiplesTenses and ConclusionsGrammar, Conditional Sentences, VocabularyPresent Simple and Modal VerbsPassive ModalsRelative Clauses and etcCorrelative Conjunction & Complex SentencesActive & Passive VoiceConjunctions in Complex SentencesMust Vs Have toOther quiz:
Grammar › ViewIf you are addicted to something such as coffee, chocolate, the Internet or shopping,
you are _____________ ________ it.
A. Fond of
B. Hooked on
C. Uninterested in
Grammar & Vocabulary › View
Mary invited me to her birthday party ____________ I did not go, as I was unwell.
A. so
B. but
C. and
D. because
Preposition › ViewEvery one of us will have to atone _____his or her misdeeds.
A. Of
B. For
C. By
D. With
Quantifiers: too many, too much & enough › View
I am really full… I ate ___ food
A. too many
B. too much
C. very
D. enough
