Tom dün gece partiye gelmiş olabilir ama onu orada görmedim.
- Tom may have been at the party last night, but I didn't see him there.
Tom buraya gelmiş olabilir.
- Tom may have been here.
... have lost jobs. A half a million manufacturing jobs have been lost in the last four years. ...
... It wasn't designed as well as it could have been. ...