What topics could I cover, and which ones should I avoid?

The fly should learn to avoid the optically reinforced odor.

Should you eat organic meats or should you be eating tofu?

Then you can't help but make them go wow you can't help but turn it into a memorable event you can't help but turn it into an experience.

You must steer clear of that gang.

You should try it yourself.

You should sleep.

You should go.

You should eat.

You should come.

You should quit.

You should stop.

I was supposed to do a course on how to avoid procrastination, but I kept putting it off.

You should be terrified.

You should work hard.

You should apologize.

You should study harder.

You should have seen it.

You should sleep.

You'd better go in person.

You should know it.

You should go to sleep.

You shouldn't go.

You should have seen it!

You should go in person.

You should meet him.

You should've seen it.

You should eat more.

You should be studying.

You should come, too.

Should I go with you?

You should thank me.

You should be thanking me.

You should eat vegetables.

You should've called.

You should know that by now!

You shouldn't drive.

Should you be here?

You should've phoned.

You should've been there.

You should listen to me.

You ought to practice more.

You're supposed to be resting.

You should see this.

You should be a writer.