[ Perfect Tenses ]
When do we use future perfect tense?
A. When we want to talk about an action that happened in the past
B. When we want to describe ongoing actions in the future
C. When we want to emphasize the present moment
D. When we want to talk about an action that will have been completed before a certain time in the future.

Random Topics:
Adjective ClausesPast Continues TensePersonal & Possessive PronounsPresent Perfect Simple and ContinuousGrammar & TensesPast Simple and Past ProgressivePreposition after some VerbsTenses and QuestionsTransitional Phrases and ConjunctionsComparative AdverbOther quiz:
Grammar › ViewWaste from industrial and agricultural ____ pollutes the water that is used by humans, animals and plants.
A. acts
B. actions
C. interactions
D. activities
Grammar › View
Children are doing … homework.
A. their
B. his
C. her
Prepositional Phrases › ViewLucas ran across the parking lot.
A. Lucas
B. ran
C. across the parking lot
D. the parking lot
Grammar › View
Cory told Shelly …… in his book.
A. don’t write
B. wrote
C. not to write
D. didn’t write
