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!
An example of mutual symbiosis is the relationship between the clownfish that dwell among the tentacles of Ritteri sea anemones. Symbiosis is the interaction between two different organisms living in close physical constancy, usually with both organisms winning and advantaging both organisms as well.
<span>The education system is 100% subsidized by the government, meaning that Cuban students at all levels can attend school for free. The Cuban government has been investing a substantial part of its budget into education for many years.</span>
Ayer mi amigo me sorprendió con una visita.
This sentence is grammatically correct.
The correct translation is: <em>Yesterday my friend surprised me with a visit</em>.
In the sentence there is a correct use of the past in the word "sorprendió" (surprised) that is in accordance with the time "ayer" (yesterday). In addition, it is correctly accentuated the word "sorprendió".
Ang mga langgam at alitaptap,
ang mga bubuyog at cicadas, mga langaw at mga bubuyog,
bilang magkaibigan ay sumasabay sila sa isa't isa.
At isang maliit na suso, hinahangaan ang paruparo,
habang ang gagamba ay masaya,
hinabi ang mayamang tela nito.
