[ Future Tense ]
Form the Future Perfect Continuous tense of “They swim.”
A. They will have been swimming.
B. They will be swimming.
C. They will swim.
D. They will have swimming.

Random Topics:
Past Simple and ContinuousPronouns and AdverbsFuture - will / going to / present continuousPresent Forms and Narrative TensesAdverbs of Time and PlaceWill vs be going toSentences Function and StructureConjunctive Adverbs and PunctuationShould and Shouldn'tVerb-ing and InfinitiveOther quiz:
Tenses › ViewBe careful! Your son __________ the lollypop. ( to swallow )
A. is swallowing
B. is going to swallow
C. swallowed
D. has swallowed
Present Simple › View
We ________ our dog
A. love
B. loves