use the correct tense of verbs1) a letter (written) yesterday.2) trees

Use the correct tense of verbs
1) a letter (written) yesterday.
2) trees (planted) in our park every year
3) He (invited) to a concert last week by his friend.
4) a letter (get) a week ago.
5) I know that she (send) tomorrow to Moscow.
6) you (to take) around the city when you came to London
7) street (to decorate) next friday?