Not sure about the imperfect tense but to answer the first part
el coche era grande y rojo
The primary colors of light are red, green and blue. Subtracts the target you have cyan, magenta and yellow. The mixture of the colors generates new colors as shown in the color wheel or the circle on the right. The mixture of these three primary colors produce black.
1. El chico
2. La maleta
3. Los cuadernos
4. El lápiz
5. La mujeres
6. Unas escuelas
7. Una computadora
8. Los hombres
9. la señora
10. Los lápices
