Lacking a context, it literally means, Doubtest thou my ability? It could also mean, Doubts about my ability. It could also be interpreted as, Don't think I can do it?
The cast of Mar de dudas - 1995 includes: Francisco Boira Ana Gracia as Elena Cristina Marcos as Mar Aitor Mazo Francisco Olmo
Bernard Hell has written: 'Capacidad de olvido'
capacidad de computar un billon de operaciones por segundo.
De tu means: of your in English.
The indefinite article "de" in Spanish is analogous to the indefinite article "of" in English.
Ignacio Burk has written: 'Muro de dudas (Biblioteca de la Academia Nacional de la Historia. Estudios, monografias y ensayos)'
Of which or of what.
i am from...
from you
what does tengo la clase de espanol en la primera hora mean in English
De is a preposition meaning of. It can also mean from, about, with, and as.
"Debajo de" means "underneath" or "below" in English.