[ 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 › ViewThe manager______the store before I arrived.
A. closed
B. had closed
C. has closed
D. was closed
Homonyms › View
A carrot is a ___ vegetable.
a. root
b. route
Every 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
