I have Jaun's (John's) calculator.
i have a calculator
"tú necesitas una calculadora"= you need a calculator
Do you mean 'calculator'? If so, 'calculador' is pronounced kal-koo-lah-dOR Close enough but it's feminine so it should be calculadorA with a at the end as in UNA calculadora
"Calculator"
The calculator.
What? That's not a word in Spanish. Do you perhaps mean 'calculadora' = calculator, computer
The Portuguese word "calculadora" translates to "calculator" in English. As a side note, Google has a translation service which can easily handle any future inquiries.
Amiga por vida means friend for life. (Amiga is feminine & Amigo is masculine)
"Es mi amiga" means "She is my friend" in Spanish.
I do not have
Tengo means 'i have' if you had the phrase 'Tengo un problema' that would mean in english, 'i have a problem'
Tengo el perro translates from Spanish to mean 'I have a dog.'