The 28 days of working in the quarantine locationhas finally ended. The 28 days of working in quarantine has finally ended.

28 days of working in the quarantine locationfacility (have) finally ended. 28 days of working in the quarantine facility (have) finally ended.

28Twenty-eight days of working inat the quarantine location has finally ended. Twenty-eight days of working at the quarantine location has finally ended.

We don't often begin sentences with numbers and are actively discouraged when we're in school.

Some of my coworkers ehaven worked there for over 40 days. Some of my coworkers have worked there for over 40 days.

During the quarantine, my coworkers and I were also not allowed out ofto leave the building. During the quarantine, my coworkers and I were not allowed to leave the building.

During the quarantine, my coworkers and I were also not allowed out of the building. During the quarantine, my coworkers and I were not allowed out of the building.

We also quarantined ourselves while managing the quarantine ofor others. We also quarantined ourselves while managing the quarantine of others.

I don't have the right to, either. I don't have the right to, either.

I don't have the right to do so, either. I don't have the right to do so, either.

It's boring and sombermundane. It's boring and mundane.

If people worked there for atoo long time, they would havedevelop mental problems. If people worked there for too long, they would develop mental problems.

If people worked there for a long time, they would have (would develop) mental problems. If people worked there for a long time, they would have (would develop) mental problems.

If people worked there for a long time, they would havedevelop mental problems. If people worked there for a long time, they would develop mental problems.

Anyway, those tough days have completely goneare over. Anyway, those tough days are over.

Anyway, those tough days have completely gone (completely passed). Anyway, those tough days have completely gone (completely passed).

Anyway, those tough days haveare now completely gone. Anyway, those tough days are now completely gone.

I hope there will never everot be anyother quarantine in the days to come. I hope there will not be another quarantine in the days to come.

I hope there will never ever be anyother quarantine in the days to come. I hope there will never ever be another quarantine.

"Never ever" doesn't work with "in the days to come."

I hope there will never ever be any more quarantine procedures in the days to come. I hope there will never ever be any more quarantine procedures in the days to come.