$1.$ You need to communicate a major policy change to the team that will affect how they book vacation in the future.

$2.$ A member of your team is going on personal leave for $3$ months. The team will need to pick up their work while they are away.

$3.$ Your team did an excellent job on a recent project, which was mentioned by the CEO at a recent meeting. You want to pass the CEOs sentiments on and congratulate the team.

$4.$ One of your team is on probation and is not performing to the level expected. You need them to be aware that their continued employment will depend on whether their performance improves.