Present simple/present continuous: and plenty of other interesting things (go) on. for instance, every week money (disappear) from the petty cashbox. when you (realize) that someone in your office is a thief, it (upset) you at first. but i also (try) to catch whoever it is before the police are called in. i'm not going to tell you who i (suspect). well, not yet anyway! раскройте скобки
disappears
Realize
Upsets
Am trying
Am suspecting