Open the brackets.
1. Last weekend my family _____ (to spend) in the park.
2. There _____ (to be) a custom to selebrate Thanksgiving Day in the family.
3. Next summer holidays we ______ (to fly) to the seaside.
4. We ______ already _______ (to buy) all products for our picnic.
5. Look! They ______ (to gather) things for the holiday.