Not "They has two children." — say "They have two children.". Has es solo para he, she, it; con they, usa have.
Pruébalo: They ___ two children. (have / has / haves) Respuesta: have — Si elegiste "has", esa forma es solo para he/she/it. Con they, usa have: They have two children.
He / she / it: has
Con he, she, it, usa has.
He has a bike.
She has brown eyes.
The cat has four legs.
Not "She have brown eyes." — say "She has brown eyes.". Has es la forma que te dice que es he, she o it.
Pruébalo: Matilda ___ a dog. (has / have / haves) Respuesta: has — Matilda = she, así que usa has.
¿have o has?
Antes de cada uno, pregúntate: ¿quién? he/she/it → has. I/you/we/they → have.
He has a car. / They have a car.
She has time. / We have time.
Not "He have a car. / They has a car." — say "He has a car. / They have a car.". Misma palabra; el sujeto decide have o has.
Pruébalo: Hiroshi ___ a book. Amina and Mei ___ a book. (has … have / have … has / has … has) Respuesta: has … have — Hiroshi = he → has. Amina y Mei = they → have.
Negativos: don't have
Con I, you, we, they, usa don't have.
I don't have time.
We don't have a car.
They don't have a key.
Not "I don't has time." — say "I don't have time.". Después de don't, la palabra vuelve a have, nunca has.
Pruébalo: We ___ a dog. (don't have / doesn't have / don't has) Respuesta: don't have — Con we usa don't, y después de don't la palabra es have.
Negativos: doesn't have
Con he, she, it, usa doesn't have (el cambio se pasa a doesn't).
He doesn't have a car.
She doesn't have time.
Not "She doesn't has a car." — say "She doesn't have a car.". Doesn't ya lleva el cambio; la palabra vuelve a have.
Pruébalo: Liam ___ a pen. (doesn't have / doesn't has / don't have) Respuesta: doesn't have — Doesn't ya lleva la -s, así que la palabra es have.
Preguntas: Do / Does + have
Empieza con Do (I/you/we/they) o Does (he/she/it), y luego have.
Do you have a pen?
Does she have a car?
Not "Does she has a car?" — say "Does she have a car?". Después de Does, la palabra es have; el cambio ya está en Does.
Pruébalo: ___ Sofia have a pen? (Does / Do / Is) Respuesta: Does — Sofia = she, así que la pregunta empieza con Does.
Pruébalo: Remember: who is it? Mei ___ three books. (has / have / haves) Respuesta: has — Mei = she → has. (Esta es la decisión en la que se apoya todo lo demás: he/she/it → has.)