[ Tenses ]
I had been helping my neighbor for a year before he finally thanked me.
A. Future Perfect Continuous
B. Present Perfect Continuous
C. Past Perfect Continuous
Select your answer:

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Present vs. Past Participle › ViewWould you like to hear my … experince during hoilday
- interesting
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Modal Verbs › View
Perhaps that dog is dangerous.
A. That dog might be dangerous.
B. That dog must be dangerous.
C. That dog can’t be dangerous.
D. That dog needn’t be dangerous.
