Answer:
1 los ninos esperan en una cola desde <u>contra</u> la pader
2 los perros estan <u>en</u> sus jaulas
3 nos conocemos <u>desde</u> la escuela secundaria
4 yo desperte muy temprano y trabaje hasta las <u>ocho</u> de la manana
You use imperfect when it is something that was done in the past constantly. Like ten years from now, you'll tell your kids that you went to school.but because you didn't only go to school for one day you would use the imperfect. Any other time just use past tense.
Answer:
ustudes is plural ud is just one person
Explanation:
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