¿por quién está preguntando gabriel?

Can someone answer this pls ill give brainliest both ser and estar mean ‘to be’. in what situations do we use estar? estar, venir, and ir are considered irregular verbs. what makes a verb “irregular”?

What impressive architecture did the mayans build?

Which verb correctly completes the sentence? diego no seguro de que picasso sea un escultor español. a. es b. sea c. esté d. está