[ 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 › ViewYou _______ make up your mind. Time is running out!
A. must have
B. had
C. had to
D. have to
Grammar › View
The dangers of a storm ___ torrential rains, high winds and storm surges.
a. include
b. includes
c. including
d. to include
During 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
