I believe the answer is para
Answer:
Estoy
Explanation:
Yo ________estoy_________ nervioso.
....
Answer: I think the right answer is 4. it includes all of the above and they correctly help/guide you to eliminate shifts in your writing.
Explanation:
Habia because Habia means there were. On the other hand we have contaba which men tell, saludaba which mean said hi, and nacia which means born. so your best bet is Habia
