Put the verbs in brackets in the correct tense (Past Simple or Present Perfect): 1)They (go) to the theatre last week 2)My cousin (be) to the theatre three times this week 3)His niece just (write) the invitation letters 4)Helen (come) home, (have) a short rest, and then (begin) to help her mother 5)... your relatives (take part) in the demonstration yesterday? 6)... your parents (tell) you about the project today?