Ask for the bold parts of the sentences. Do not make any changes concerning the sentences, i.e. don't change the subjects, don't forget any parts of the sentences.
Tom and Frank often go to parties on Saturday.
In the evening they usually watch TV.
At Easter Tim usually visits his aunt in Salzburg.
Conny enjoys taking her dog for walk.
She usually stays in Vienna during her summer holidays.
He often spends his holidays with his uncle in Canada.