Respuestas
Respuesta:
ISN'T
1) He isn't a nurse
2) My mother isn't a teacher
3) Maria isn't beautiful
4) The cat isn't black
5) The dog isn't brown
6) My father isn't a doctor
7) My sisiter isn't an architect
8) She isn't a student
9) Mario isn't a postman
10) It isn't red
11) The bird isn't green
12) Jose isn't intelligent
13) The ball isn't blue
14) Juan isn't a carpenter
15) Luis isn't funny
AREN'T
1) There aren't enough books for all the students.
2) There aren't many libraries in my town.
3) There aren't many job opportunities for my sister.
4) There aren't enough peanuts on this cake.
5) There aren't any cookies left.
6) There aren't any boys in this room.
7) There aren't enough oranges for everyone.
8) There aren't many good movies anymore.
9) There aren't many students this year.
10) There aren't enough teachers in the school.
11) With all due respect, you aren't cognizant of his logic.
12) This is my world, and you guys aren't gonna change it.
13) These people aren't authorized to be in the perimeter.
14) Well, he's telling the truth, but you two aren't.
15) The plan is a priority, but people aren't eating well.