Present Perfect or Past Simple

Is this sentence correct or wrong?
"Have you ever been to Thailand?"

• Correct
• Wrong

Is this sentence correct or wrong?
"I´ve had sausages for lunch at half past one."

• Correct
• Wrong

Is this sentence correct or wrong?
"She´s enjoyed herself at the party last night."

• Correct
• Wrong

Is this sentence correct or wrong?
"I´ve read that book but I didn´t like it much."

• Correct
• Wrong

Is this sentence correct or wrong?
"Tom has left school one year ago."

• Correct
• Wrong

Is this sentence correct or wrong?
"My parents lived in Britain for a couple of years."

• Correct
• Wrong

Is this sentence correct or wrong?
"I´ve washed the car. It looks great now."

• Correct
• Wrong

Is this sentence correct or wrong?
"Have you ever eat Chinese food?"

• Correct
• Wrong

Which sentence is correct?

• I’ve saw that film before.
• I’ve see that film before.
• I’ve seen that film before.

Which question is correct?

• Who they’ve written to? 
•  What you have done with my  dictionary? 
• Where has James put my bag?