[ Past Tenses ]
The past perfect continuous is only used for habitual actions.
A. TRUE
B. FALSE

Random Topics:
Grammar / PronounsPresent and Past Perfect TensesExpressing Obligation and ModalsFormal & Informal WordsAuxiliaries VerbDistinguishing Future TensesTransitive and Intransitive VerbSimple and Continuous Present TenseCountable QuantifiersPresent Tenses and ConnectorsOther quiz:
Grammar › ViewThough ______ excellent student, she failed the test.
A. is
B. being
C. an
D. Θ\ThetaΘ
Grammar › View
_______________ is the biggest mammal on land, the buffalo or elephant?
A. Where
B. Which
C. Why
D. Who
Vocabulary › ViewDuring the last hundred years we have done great ____ to the environment.
A. injury
B. pollution
C. damage
D. hurt
Preposition › View
My father will retire from service —– a year.
A. of
B. on
C. in
D. by
