it can be presume vs it can be assume

Some examples from the web:

• I presume it'll be painful.
• Praying for mercy, I presume.
• Dr. Laventhol, I presume.
• Which presumes the witness can testify, which presumes the witness can speak.
• I dare to presume my own meager contributions will be rewarded one day.
• Don't presume to understand me, John.
• He has an arrest warrant, I presume...
• I wouldn't presume on our friendship.
• I presume that's what's happened.
• I presume it'll be painful.
• Never again presume to defend me to anyone.
• I presume you all know what that means.
• I presume your master is out.
• Dr. Frankenstein, I presume.
• You're talking about Anders and Gaia, I presume.
• I presume there's no middle ground.
• I presume you've had an enlightening trip.
• One of Hayley's litter-mates, I presume.
• I presume everything is in order, Mr. Kowalski.
• I presume I have some rights in the matter.

Some examples from the web:

• I assume you checked their records.
• I implied and let the people assume.
• Computer, assume parking orbit around Sigma 957.
• Sorry. I just assume people usually understand basic principles...
• He assumes we already have the cipher.
• Zelig assumes their characters and speaks reasonable French.
• I assume Rebekah gave you my ultimatum.
• We must assume everything's been compromised.
• I assume that answers your question.
• Assume that they perform like avengers.
• Because people assume things, including you.
• We have to assume Dubaku is initiating another attack.
• The Union must also assume its political responsibility.
• I assume his cover's been compromised.
• EU leaders must assume a global responsibility too.
• Assume mike is packing heavy stuff.
• You assume too much entering my chambers unbidden.
• House Said Assume He's Normal.
• Thought people might assume the house was still possessed.
• Then have gun crews assume manual control.