Con I, you, we, they, usa don't + el verbo tal cual.
Negativos: don't
I don't like coffee.
You don't work here.
They don't speak French.
Not "I no like coffee." — say "I don't like coffee.". Para decir que no, usa don't antes del verbo, no solo 'no'.
Pruébalo: I ___ coffee. (don't like / doesn't like / no like) Respuesta: don't like — Con I, el negativo es don't (doesn't es solo para he/she/it). Así que: I don't like coffee.
Negativos: doesn't
Con he, she, it, usa doesn't + el verbo tal cual (la -s se pasa a doesn't).
He doesn't work here.
She doesn't like coffee.
Not "She doesn'tlikes coffee." — say "She doesn'tlike coffee.". Doesn't ya lleva la -s; el verbo principal vuelve a quedar tal cual.
Pruébalo: She ___ French. (doesn't speak / doesn't speaks / don't speak) Respuesta: doesn't speak — Doesn't ya lleva la -s, así que el verbo va tal cual: doesn't speak (no 'speaks').