Zastosuj odpowiednią formę czasownika w czasie Past Perfect lub Past Simple

1. After we (find) ____the shop, we (look for) ________a place to have a picnic.
2. Before they (get) ______ to the station, some of them (shop) ______ to have some rest.
3. When she (enter) _______  the post office, she (realise) _________, that she (forget) _________ the letter at home.
4. John (come) ________ home before his brother (return) ______ from school.
5. We (not see) _______ dolphins live before we (go) ______to Florida.
6. What (you/do) ________ before the policeman (come) ________?
7. The children (not write) ______ anything before their teacher (ask) ______them to do so.
8. (you/be)______ to Paris before you (go) ______ there last year?
9. After they (read) _______the manual instruction, they (turn on) _______the machine.
10. Before it (start) _______raining we (carry) ________ our luggage inside.