i had also been served for more than 4 years
 
							
							April 20, 2017
#$%@4-
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													#$%@4-
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													765
													  Sentence is correct but.. give another supportive past action in past simple. Then it will become perfect. (past perfect is a combination of two past consecutive actions)  Like..  I had also been served for more than 4 years there before I moved to Mumbai. 
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