Cortan because ellos means they and they is plural. Corta would be for ella/el/usted
Vosotros is informal and Ustedes is formal
Answer:
time
How is the weather today?
Nice weather.
It's sunny.
Is hot
It's cool, it's cool.
Bad weather.
Windy
It's cold
Is cloudy
Rains
Snows
Explanation:
The weather is nice today.