adivinarlo

Puedo adivinarlo.

I can guess it.

— Guardianes De La Noche (2004)

Puedes intentar adivinarlo tres veces.

You can try to guess it three times.

Puedo adivinarlo tanto como tú.

I can guess it just as well as you.

— La Princesa Prometida (1987)

Debes adivinarlo.

You have to guess it.

— La dolce vita (1960)

Debí adivinarlo.

I should have guessed.

— El Canto del Lobo (2019)