Собираюсь:
1. I'm going to go to a cafe with friends on the weekend.
2. I'm going to play monopoly with my family on the weekend.
3. I'm going to cook chicken with potato on the weekend.
Буду:
1. I will go to the supermarket for buying products and drinks on the weekend.
2. I will visit the my old friend Nastya on the weekend.
3. I will buy a new car on the weekend.