What happens at the end of Eric Walters Al Límite?

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”?

Now that you have worked through a lot of material that includes these basic patterns, and you have compared grammatically correct and incorrect sentences, write down what you think is a rule that could explain what makes a sentence grammatically correct or not. for example, you might write something like: "verbs always match nouns in number, and they usually come before the noun." in other words, make your best guess for the grammar rule that makes sense out of the pattern(s) you see in the phrases you have been working with. review if you need to, and you might briefly check your hunches against the sentences you have been working with in this or previous modules. keep in mind that what you're after is your hunch, not a grammar rule from a text book. now check your hunch with the explanation of this principle in the following pattern.

Can you identify three questions in the list that you may ask a friend about his or her toys and hobbies? select three answers. 1. ¿vas a la escuela todos los días? 2. ¿montas en bicicleta? 3. ¿tienes que estudiar hoy? 4. ¿saltas a la cuerda? 5. ¿tienes una cometa? 6. ¿abres la ventana?