From Day 6: La víspera (The night before)
Tengo sueño
Word for word, tengo sueño says “I have sleep,” a pattern you will meet again in tengo hambre (“I’m hungry”).
Hear it in the conversation
Marta
A las ocho. Tengo sueño.
At eight. I’m sleepy.
Notes explain it. The conversation makes it stick.
In Formula 100 you hear each phrase in a short scene first, then recall it from memory. The phrases come back in your review deck just before you’d forget them. From Week 2, you also rebuild each conversation in Spanish a week later.