Respuestas
Respuesta: son 20 oraciones
El conector comparativo "as ... as" o "tan ... como" (En español), se utiliza para expresar una comparación en donde existe un pequeño grado de semenjazas o de diferencias.
Según el uso que se le de, la oración puede terner distintas estructuras, sin embargo, aquí incluiremos 20 oraciones de "as ... as" negativas:
· Carla isn't as taller as her sister
· My horse can not run as fast as a car
· I don't speak English as well as my teacher
· He doesn't play as well as me
· Carla's sister is not as pretty as her
· She´s not singing as loudly as she can
· The second race wasn't as easy as the first one
· These new shoes are not nearly as comfortable as my old ones.
· John is not as happy as he always is
· I buy this shirt because it wasn't as expensive as it was yesterday.
· My mom is not as fast as my little brother
· Vicky is not as smarter as my dad
· She isn't as beautiful as her mother.
· Dogsaren't as agile as cats.
· North Americans do not dance as well as Africans.
· She isn't as stubborn as her father.
· Bogotá isn't as large as Buenos Aires.
· Madrid isn’t as hot as Rio de Janeiro.
Espero que te sirvan de ayuda!