[ Past Perfect and Past Perfect Continuous Tense ]
What do we need to add to the main verb in the Past perfect continuous tense?
A. -s
B. -ed
C. -er
D. -ing

Random Topics:
Grammar - SimilesPossessive Pronouns and Adjective PronounsTypes of Prepositionanother/the others/each other/one anotherWill vs Verb InfinitivesHow much and how manyConjunctive AdverbTake or Put-ed and -ing AdjectivesComparative and Superlative AdjectivesOther quiz:
Adjective Clause › ViewThis class is for students ___ English need improvement.
A. whose
B. who’s
C. whom
D. that
Quantifiers › View
. You should drink _______ milk every day to get enough calcium.
A. a little
B. a few
C. much
D. many
V-ing/to-V › ViewHe didn’t remember ________ that novel and rent it again
A. seeing
B. to read
C. to study
D. reading
Grammar › View
You really should _________ to Barcelona – it’s a wonderful city.
A. go
B. to go
C. going
