Translation of contributing into Arabic adjective

Some people always try to get a free ride instead of contributing their fair share.

When she expressed her ideas negatively, it discouraged others from contributing.

During the meeting, several employees chose to stand around instead of contributing.

She was reprimanded for soldiering instead of contributing during group projects.

This may, however, not be achievable for all contributing countries.

The practice of gatekeeping can alienate newcomers and deter them from contributing.

It's annoying when colleagues yammer on instead of contributing productively.

Three other factors are also contributing, with migration undoubtedly the most important.