Translation:
¿Por qué iba / iban / ibas / ibais a decir ello / eso / aquello / tal?
¿Por qué diría / dirían / dirías / diríais ello / eso / aquello / tal?
To say 'I have a microwave' in Spanish, you would say 'Tengo una microonda.'
To say 'I have a notebook' in Spanish, you would say 'Tengo un cuaderno.'
To say 'furniture shop' in Spanish, you would say 'muebleria.'
To say 'rich' in Spanish, you would say 'rico.'
To say 'knives' in Spanish, you would say 'cuchillos.'
To say 'condensation' in Spanish, you would say 'condensación.'
To say 'evaporation' in Spanish, you would say 'evaporación.'
To say 'decompostion' in Spanish, you would say 'descomposición.'
You would say "español". It is not normally capitalized.
To say "to skate" in Spanish, you would say "patinar".
To say 'cow' in Spanish, you would say 'vaca.'
To say I am not dark in Spanish, you would say: I ser no oscuro