Answer:
Nosotros/Nosotras vamos a ir al gimnasio.
Explanation:
It's just Nosotros/Nosotras, but if you want to give more arguments, its just "vamos a ir al gimnasio".
Juan y yo trabajamos en la tienda.
3. Trabaje = worked all tuesdays of last summer
4. Tocaba= knocked on the door
HOPE THIS HELPED!