[ Future Perfect Continuous Tense ]
Your friend will be angry since he … so long.
- would have been waiting
- will have been waiting
Select your answer:
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Basic TensesTo Infinitive or GerundTensesConjunctions, Interjections and DeterminersFirst Conditional & Future TensesSimple TenseConditional Sentences and Verb FormFuture Tense and ConditionalsThird ConditionalsOther quiz:
Present Simple Passive › ViewMy siblings clean the house once a week.
A. The house is clean by them once a week.
B. The house is cleans by them once a week.
C. The house is cleaned by them once a week.
D. The house was cleaned by them.
Grammar › View
_______ last month, I have heard nothing about him.
A. Since
B. For
C. Recently
D. Ago