

Tienes que llenar este formulario.
[ˈtjenes ke ʎeˈnaɾ ˈeste foɾmuˈlaɾjo.]
You have to fill out this form.
¿Me ayudas a llenar los datos?
[¿me aˈʝuðas a ʎeˈnaɾ loz ˈðatos?]
Can you help me fill in the details?
No sé llenar esta parte.
[no ˈse ʎeˈnaɾ ˈesta ˈpaɾte.]
I don't know how to fill in this part.
"llenar" is in the lesson "Account" (Level 43), along with 12 other useful words. LinDuo has 180 topic lessons like this one, 2,369 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.