buatlah kalimat past tense (+) (-) (?) dari kalimat dibawah ini 1.heroes 2.countries 3.calves

1.
(+) Heroes saved the civilian
(-) Heroes didn't save the civilian
(?) Did heroes save the civilian?

2.
(+) I visited many countries last year
(-) I didn't visit many countries last year
(?) Did I visit many country last year?

3.
(+) Calves stayed with their mother
(-) Calves didn't stayed with their mother.
(?) Did calves stay with their mother?

semoga dapat membantu