Topics: Perfect Tenses
When do we use past perfect continuous tense?
A. When we want to emphasize the duration of an action that started before a certain point in the past and continued up to that point.
B. When we want to talk about present events
C. When we want to describe future actions
D. When we want to emphasize the suddenness of an action
Select your answer:

Random Topics:
Verbs: Will & Going toPast Tense & Past Continuous TenseModal Verbs in ConditionalsSentencesGrammar ( going to)Comperative and SuperlativePresent Continuous for FuturePreference & Future TenseGrammar: is/are/was/werePhrasal Verb and ModalOther quiz:
Vocabulary › ViewTo __________ people from the club based on their age would be unfair.
A. Exclude
B. Illustrate
C. Elaborate
D. Objective
Kinds of Nouns › View
freshness
A. Common Noun
B. Proper Noun
C. Collective Noun
D. Abstract Noun
