Complete the text with the correct form of the verbs in

Complete the text with the correct form of the verbs in brakets.

Hidesaburo Ueno was a professor at the University of Tokyo. Every morning his faithful dog Hachiko said (say) goodbye to his master at the front door and every evening the dog .......... (go) to Shibuya station to welcome his master home.One day professor Ueno ............ (not return) on the usual train. He ....... (have) a heart atack at work and died.
friends of the professor ....... (take) the dog to their house to look after him.On the first day when they.......... (arrive)home from work they ......... (find) Hachiko was missing.