Because I do not know the context of what is "cool," I am going to assume that is referring to the weather/temperature.
In Spanish, we use the verb "hacer" in expressions that refer to weather conditions.
The direct translation of "It is cool," is:
Hace fresco.
We use the third singular form of the verb hacer because we are talking about the weather.
Jugamos try that.. I'm not 100 but pretty sure
Answer:
Mis amigos me planearían una fiesta.
Explanation:
Because planean means they have planned party's for you . Planear means they are going to plan a party for you .
Hope this helps
Se permite vestirse en uniforme del trabajo por un dia.