"The said activity is very essential to improve the relationship of this office with our counterparts and becomes more efficient in accomplishing our duties and responsibilities"

Question

"The said activity is very essential to improve the relationship of this office with our counterparts and becomes more efficient in accomplishing our duties and responsibilities"

or

"The said activity is very essential to improve the relationship of this Office with our counterparts and become more efficient in accomplishing our duties and responsibilities"

Answer 1

"The said activity is very essential to improve the relationship of this office with our counterparts and become more efficient in accomplishing our duties and responsibilities."