If your talking about the present tense of the verb "estar" then it would be estamos, becuase your using the nosotros form of the verb.
I hope this helps you!
Look on spanishdict it will have more than enough info for you all my Spanish teachers recommend the sight / app
<em>Answer:</em>
<em>English: Our summers are very hot in Arizona. what are your like? </em>
<em>Spanish: Nuestros veranos son muy calurosos en Arizona. Como son los tuyos</em>
<em>English: During Spring, our weather is warm in Arizona. What is your spring like?</em>
<em>Spanish: Durante la primavera, nuestro clima es cálido en Arizona. ¿Cómo es tu primavera?</em>
<em>English: In Arizona</em>
<em>Spanish: In Arizona</em>
<em>English: we have warm winters.</em>
<em>Spanish: Nosotras tenemos inviernos cálidos.</em>
<em>English: What is it like for you during the winter?</em>
<em>Spanish: ¿Cómo es para ti durante el invierno?</em>
Answer: “doy”
Explanation: Yo siempre les “doy” bueno regalos a mi familia.