should there be anything vs should there is anything

Some examples from the web:

• Now we all know that bones are fossilized, and so if you dump it into acid, there shouldn't be anything left.
• If we can get the remaining bombs in that vent, there shouldn't be anything left bigger than a suitcase.
• There really shouldn't be anything sinister about a totem pole.
• There shouldn't be anything on sensors, not with the cloaking barrier, ... but therit is... and it's getting bigger.
• Something like, "when it's all said and done, there shouldn't be anything between you."
• Your type seems to be anything with...
• Women can be anything these days.
• Unknown means Martin could be anything.
• You can do anything, be anything.
• You can do anything, be anything.
• You can do anything and be anything.
• It makes us feel like we can do anything, be anything, achieve anything.
• Again, it could be anything.
• If they switched the car, it could be anything.
• But I've gone too far to pretend to be anything else.
• Just a random example might be anything about the Macauley amendment you need...
• Look, it might not be anything at all.
• Don't try to be anything.
• The target could be anything, anywhere.
• He never pretended to be anything other than himself.

Some examples from the web:

• You should know there is never anything to fear from two men.
• Review is anything but a formality, Michael.
• If there is anything worth dying for...
• Israel's basic posture is anything but defensive.
• Their message is anything but peaceful.
• If there is anything, anything you need...
• His love is anything but unconditional, and often anything but love.
• But everyone in this room knows his business is anything but legitimate.
• Is anything bugging you at school or...
• Unless there is anything else... ...today is my housekeeping day.
• But a dog is anything but.
• If there is anything I owe you...
• If there is anything I can do to make good my offence...
• This is anything but funny, Mr. Jefferson.
• But what we still haven't got is anything to directly implicate Vicky Birkinshaw.
• But this week's assignment is anything other than rainbows.
• But it's extremely unlikely there is anything wrong at all.
• Because Caleb is anything but average.
• But neither is anything else he said.
• I mean, if there is anything you ever need...