جَعَلْنَا = جَعَلَ + ـْنَا
The verb gives the meaning ‘made’; ـْنَا tells us that the doer is ‘we.’
رَفَعَتْ = رَفَعَ + ـَتْ
The ending identifies one female doer: ‘she raised.’
حَشَرُوا = حَشَرَ + ـُوا
The ending identifies a masculine plural third-person doer: ‘the men gathered.’