[ Grammar ]
(who / we / forget to invite)?
A. Who have we forgotten to invite?
B. Whom have we forgotten to invite?
C. Whose have we forgotten to invite
D. Have we forgotten to invite who

Random Topics:
Gerunds and InfinitivesPast Perfect and Past Perfect ContinuousAdverbial Clauses of Manner and ResultComparative AdjectivesAntonymsSynonym and AntonymSecond and Third ConditionalModals and Adjectives (ed-ing)Transition WordsAdverbial Clause / If / ComparativesOther quiz:
Grammar › ViewThe campaign was organized in response __________ the recent crisis.
A. to
B. at
C. by
D. for
Grammar › View
‘5 days ago’ is a signal word for the ..
A. past simple
B. present perfect
