ire al teatro este fin de semana. ire con mi familia. iremos a ver una película. iremos a divertirnos.
it may be wrong but all i know is:
Iré = voy (I form)
iremos = vamos (we form)
I use this app called Photomath is really cool and it gives you the answer by just taking a picture and also it shows you how to do it, they have graphics and things like that
Prepara la comida means prepare the food.