[ 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:
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
