But, it is high time that we establish direct contact with all alumni from all the graduation years, from all Department activities and areas.
( But ( , ( it ( ( ( ( ( is ( high time ) ) ( that ( we ( ( establish ( direct contact ) ) ( with ( ( all alumni ) ( from ( all ( the ( graduation years ) ) ) ) ) ) ) ) ) ) , ) ( from ( all ( Department ( ( activities and ) areas ) ) ) ) ) . ) ) ) )
(ROOT (S (CC But) (, ,) (NP (PRP it)) (VP (VBZ is) (NP (JJ high) (NN time)) (SBAR (IN that) (S (NP (PRP we)) (VP (VB establish) (NP (JJ direct) (NN contact)) (PP (IN with) (NP (NP (DT all) (NNS alumni)) (PP (IN from) (NP (PDT all) (DT the) (NN graduation) (NNS years)))))))) (, ,) (PP (IN from) (NP (DT all) (NNP Department) (NNS activities) (CC and) (NNS areas)))) (. .)))
We could directly contact alumni at another time. 
( We ( ( ( could directly ) ( ( contact alumni ) ( at ( another time ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (MD could) (ADVP (RB directly)) (VP (VB contact) (NP (NNS alumni)) (PP (IN at) (NP (DT another) (NN time))))) (. .)))