Answer:
1. Yo nunca _<u>HE TENIDO</u>_ (tener) problemas en mis viajes.
Explanation:
I have never had problems in my trips.
<em>Tener</em> is in infinitive, it means <em>to have.</em>
In this case you are refering to events in the past with continuity so you use the pretérito perfecto (past perfect) which is HE TENIDO.
That means that in the trips you have done over your life, there have not been any problems. The possibility of more trips in the future, and problems in them, is open.
Answer: 1. Elena waits for her brother
2. Ana and Luis use the computer
3. Antonio prepares his homework for tomorrow
4. Isabel and Maria help their grandmother
5. Andres talks to the teacher
6. Felipe and I run
Explanation: Y of y in Spanish means and. All of these sentences are giving examples of actions.
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.
Answer:
Hola Ivan,
Explanation:
Espero que todo esta bien contigo. De tu pregunta, yo te consejo que alomejor es mas productivo si los llevas al parque. Asi en esa forma no te tienes que preocupar si unos tienen dinero o no.