de: from/of
su: his/her
abuelo: grandfather
Kind of depends on what the rest of the phrase is...
El cumpleanos de tu/su abuelo (tilde, ~, on 'n'; informal/formal 'your')
*commercial music plays* .. No soy tu padre, soy tu abuelo! -or- No soy su papa, soy su abuelo!
"De su vida" in English means "of his/her life."
Casa su papa = Marry your potato. Casa su papá = Marry your father. Casa de su papá = Your Father's house/home Caza su papa = hunt your potato.
"Su casa" means "your house."
Su or Tu.
Her --- Su (de ella) He --- Él She --- Ella His --- Su (de él) Him --- le / lo / a él / para él
al calor de su
To say the English phrase thank you in Spanish, you would say gracias or muchas gracias. Su bienvenida or de nada is Spanish for the phrase you are welcome.
Translation: su padre
It depends on context. It can be his, her, your, their.
From English to Spanish His baby is: su bebé.