(Adik perempuan saya sudah tidur selama 2 jam) Terjemahkan ke bahasa inggris dan di ubah ke (+),(-),(?)

(+) My sister have sleep for 2 hour
(-) My sister have not sleep for 2 hour
(?) Have my sister sleep for 2 hour?

maap klo salah

My little sister has slept for 2 hours (+)
My little sister hasn't slept for 2 hours (-)
Has my little sister slept for 2 hours? (?)