That cat lays on the sofa all morning. vs That cat lies on the sofa all morning.

Some examples from the web:

• Can't lay around on the sofa all day.
• I never knew that only men lay on the sofa.
• I go home, take off my shoes, lay on the sofa, take a beer and drink it.
• The next thing I know, I wake up on the sofa, it's five in the morning.
• Grandfather is napping on the sofa.
• There are some juice glasses on the sofa table.
• Sit him on the sofa and leave.
• Stubbins can sleep on the sofa in the library.
• Grandpa, lay Itsuki on the sofa.
• Darling. It's too cold to sleep on the sofa bed tonight.
• My best friend, Morgan, is sleeping on the sofa.
• Sleeping on the sofa isn't staying in character.
• If one of you sleeps on the sofa...
• She sat huddled on the sofa andlookedat Stig.
• Put your hat and coat on the sofa.
• Or else Uncle Otto would be sitting on the sofa, drinking brandy.
• He's put Chicco on the sofa to sleep.
• No one forced you to sleep on the sofa.
• I made him sleep on the sofa.
• On the sofa is fine, but thanks.

Some examples from the web:

• Can't lay around on the sofa all day.
• The next thing I know, I wake up on the sofa, it's five in the morning.
• Grandfather is napping on the sofa.
• There are some juice glasses on the sofa table.
• Sit him on the sofa and leave.
• Stubbins can sleep on the sofa in the library.
• Grandpa, lay Itsuki on the sofa.
• Darling. It's too cold to sleep on the sofa bed tonight.
• My best friend, Morgan, is sleeping on the sofa.
• Sleeping on the sofa isn't staying in character.
• If one of you sleeps on the sofa...
• She sat huddled on the sofa andlookedat Stig.
• Put your hat and coat on the sofa.
• Or else Uncle Otto would be sitting on the sofa, drinking brandy.
• He's put Chicco on the sofa to sleep.
• No one forced you to sleep on the sofa.
• I made him sleep on the sofa.
• On the sofa is fine, but thanks.
• He slept the whole afternoon on the sofa.
• He sleeps on the sofa anyway.